Showing posts with label ships. Show all posts
Showing posts with label ships. Show all posts

Jurassic Piranha Fossil is Earliest Flesh-Cutting Fish

The fossil of a piranha-like jurassic fish shows a flesh-slicing eating ability. The specimen was the first bony fish to have this capacity. Teeth were much like the South American piranha. However, the ancient creature lived in the ocean not in freshwater. People eat the piranha and say it tastes like other fish.

fossils jurassic piranha-like fish reveal brilliant meat-eating strategy inverse cookie policy website uses cookies ensure experience website learn decline got explore follow science biology share subscribe jurassic flesh eater ingeniously ensured constant supply food finding sheep snarl wolf sarah sloat october 2018 filed animals dinosaurs evolution predator long ago jurassic seas devious fish emerged belonged group called pycnodontids looked different others relatives cobble-shaped teeth slurping insides hard-shelled prey fish long pointed dagger-shaped teeth serrated edges fish flesh chomper write scientists current biology brilliantly ensured always meat eat jaw scientists explain study released thursday wasn’t designed crush cut ancient fossils newly identified species piranhamesodon pinnatomus discovered south german limestone deposits.

victims fish nibbled deep 50 million years ago curious bite patterns victims suggested renewable source meat bloodthirsty fish study co-author martina kölbl-ebert ph.d wrote paper colleagues james cook university australia discovery surprising given scientists knew meat-eating habits jurassic fish stunned fish piranha-like teeth kölbl-ebert finding sheep snarl wolf fish found quarry solnhofen region germany fossil represents earliest record bony marine fish lived fish previously scientists believed bony fishes fed invertebrates swallowed prey whole jurassic era least ancient reef fish something bloodier dinosaurs walking earth dinosaurs fly pterosaurs fish swimming feet tearing fins flesh each co-author david bellwood ph.d computer analysis specimen video revealed jaw morphology shape tooth pattern consistent slicing flesh fins bite marks left victims found fossilized nearby.

suggested preference latter — fossilized fish found same deposit chunks missing fins team believes missing chunks indicate clever hunting practice used p pinnatomus theorize fed predominantly fins fish instead flesh fins regrow — thus ensuring renewable source food analysis piranha-like lower jaw videos scientists discovered bare minimum exercise needed brain boost 39 share video facebook twitter email link copied rewind seconds scientists discovered bare minimum exercise needed brain boost live 00 00 00 40 00 40 closed captions share video videos settings fullscreen videos 02 scientists discovered bare minimum exercise needed brain boost 02 predator final red band trailer insane gore dogs 00 40 analysis piranha-like upper jaw 00 59 animals white camouflage risk standing snowfall declines 02 29 pills examines american obsession adderall 00 06 scientific weightlifters nose bleeds 00 23 wolves work together complete rope task 01 39 first-ever video deep-sea anglerfish sex missionary flashy close analysis jaw biting fish scientists concluded oldest known flesh-eating fish shares remarkable convergent evolution modern piranhas.

today latter found freshwater piranhamesodon pinnatomus living piranhas sometimes bite tear mouthfuls flesh sometimes feed fish fins today it’s estimated 30 60 species piranhas live rivers lakes ranging northern argentina colombia greatest diversity you’ll to amazon river it’s different quarry germany least flesh-eating fish chomping photos james cook university james cook university related stories white americans love genetic testing making easi scared terror fee scientists grew bits human eyeballs dish leonardo da vinci's art roots physical diso physician scientist shares uncovered mysteries single ancestrydna ® test gave insight origins trace back heritage danny paez october 2018 filed maps science chill e time person would ask heritage would simply shrug mom born italian seaside town ancona dad hails quito — mountainous capital ecuador falling love east coast italian peninsula parents settled years swampier peninsula — florida that’s yours truly picture continue reading there's term word repeated loses meaning word word word word word word sarah sloat october 2018 filed experiments human behavior internet culture psychology reddit t’s satisfying thing learn there’s word experience didn’t described word learning example clinomania excessive desire stay bed philocaly.

love beauty enriches mind vocabulary reddit recently united experience discovery phenomenon spoken linguistic classes semantic satiation continue reading coral reefs ideas crazy work weird ideas start sound pretty times peter hess october 2018 filed climate change evolution genetics microsoft oceans weather t dan harrison didn’t idea would taken seriously situations become dire crazy-sounding ideas start sound … pretty plan cloud brightening frankly reads premise sci-fi movie geo-engineering concept literally change sunny skies overcast ones sounds far-fetched great barrier reef weather hacks required it’s creative methods scientists order world’s sensitive important living organisms harrison research fellow sydney institute marine science saw great barrier reef suffering one-two punch back-to-back mass bleaching events 2015 2016 warm water kills coral polyps leaving white skeleton that’s stripped living tissue mass die-offs called bleaching events massive coral system coast queensland australia covers area 33 000 square miles.

wonder natural world warming water temperatures factors remove organic life killed large portions great barrier reef australian researchers reported journal nature last year situation dire harrison growing movement scientists working creative innovative solutions crisis facing world’s coral reefs it’s absolutely shocking dive reef turn white space week past years kind world’s coral reefs climate change warming world’s oceans creating mass bleaching events single heat wave 2016 killed two-thirds corals 29 percent reefs great barrier reef analysis die-offs scientists found clear correlation water temperature bleached coral climate change threat facing coral reefs boats — large yachts cruise ships — regularly damage reefs anchors chains chemical residues water threaten health coral chemicals oxybenzone octinoxate sometimes called octyl methoxycinnamate commonly found sunscreen thought contribute coral bleaching.

july state hawaii banned sunscreen contains oxybenzone chemical harmful coral reefs demonstrated harm caused chemicals scientists aren’t exactly hurt coral response corals related disrupting specific signaling system general stress response ann tarrant ph.d biologist woods hole oceanographic institution studies effects stress coral physiology inverse july knowing exactly what’s going scientists certain enough hawaii imposed ban donna mercado kim hawaii state senator co-sponsored bill called step reef protect deterioration reported spokesman-review we’ve heard challenges facing coral reefs recent years issue building steam decades it’s limited great barrier reef scientists politicians inventive preserve reefs overwhelming odds three ideas executed d.i.y clouds harrison’s cloud brightening idea sounds incredibly simple create clouds block sun reef water temperatures getting hot execution slightly complicated large nozzles spray sea water air large fans propel water higher water rises.

evaporates salt remains stratosphere water vapor condenses salt particles forming clouds great barrier reef receives human-made cloud cover project gained momentum attention australian government needed feasibility studies government funding bespoke equipment harrison colleagues undeterred they’re pushing forward last years show cloud-brightening works cool waters reef enough mitigate nearly bleaching moment obviously progressively less climate change becomes worse harrison tells inverse group consulting teams working cloud brightening project feasibility phase australian government included project reef restoration adaptation program rrap multi-institution project mission preserve great barrier reef future australian government granted million rrap scoping phase inform additional 00 million allocated 2019 sounds money remember great barrier reef provides irreplaceable ecosystem services contributes 6.4 billion australia’s economy it’s alone facing serious threats diagram cloud brightening simple assembling ikea furniture initially spare time weren’t funded work dan harrison there’s threats reefs deal daily basis adding large detrimental effect reef hard stomach erinn muller coral researcher erinn muller ph.d coral reefs don’t easily bounce back loss events disease outbreaks bleaching hot water program manager science director elizabeth moore international center restoration florida keys decline.

gone decades we’ve coral cover loss well-documented last 50 years tells inverse transitioning 50 percent reef covered living corals we’re five percent coral cover disease outbreak wreaking havoc reefs florida keys sloughing living tissue coral leaving bare skeletons matter weeks it’s occurring four years gradually spreading throughout reefs surrounding keys it’s hard there’s threats reefs deal daily basis adding large detrimental effect reef hard stomach hopefully setting precedent whenever there’s outbreak instead monitoring studying death group scientists collaborators we’re taking action try stop grim situation muller heartened cooperation solve problem consortium experts florida assembled share information pathology disease spreading active interventions years research she’s people mobilize literally talk week provide everybody updates we’re studying i’m happy grateful disease outbreak model anything happens future muller looking solution applied larger scale would benefit entire ecosystem people realize evolution efficient rapid mikhail matz past april article published journal plos genetics illustrated team researchers found corals great barrier reef actually adapting warming waters.

continue future mikhail matz ph.d associate professor coral genomics university texas led research matz colleagues demonstrated 2015 paper science heat tolerance genetic trait passed generation generation coral populations carry variations genes genes inevitably coral withstand strange environmental conditions computer modeling suggests genes adapt heat spread throughout entire population generations people realize evolution efficient rapid matz tells inverse genetic models turn accurate coral’s adaptation pace climate change rest century it’s possible corals florida keys develop resistance diseases threatening looks prediction future entirely depend corals able adapt matz genetically modifying coral survive hotter world matz’s research natural adaptive abilities corals leads obvious question genetically modifying corals least speeding process evolution enter so-called assisted evolution lab-grown corals subjected harsh conditions warm acidic waters corals survive harsh conditions considered promising sources future stock revitalizing depleted reefs researchers aren’t ruling — matz isn’t convinced it’s necessary everybody’s asking question main message papers don’t matz based research matz believes assisted evolution crispr-cas9 genome editing method would speed rate coral adapts warming acidifying waters unnecessary coral’s immense capacity rapid efficient natural evolution it’s already play.

don’t create anything resilient corals already spread genes populations matz decades perfect process genetically modifying coral stand hotter polluted waters don’t genes modify don’t traits modify everybody thinks it’s resistance heat it’s resistance temperature range winter summer it’s resistance disease heated stuff ease crispr-cas9 allows scientists edit dna they’re editing research shown finding suitable gene editing target simple traits don’t single gene associated instead there’s usually set genes encode specific characteristics words scientists can’t genetic code coral switch dies hot water gene loves hot water gene matz team found hard paper published april proceedings national academy sciences shows it’s possible genetically modify coral versatile crispr-cas9 gene editing tool traits encoded multiple genes making trickier alter simple physical traits traits successfully altered persisted several cell cycles creating persistent genetic changes populations changes would stick long enough alter future generations wild corals microsoft artificial intelligence coral mapping lightning fast coast indonesia’s sulawesi island microsoft-backed project uses 360-degree cameras artificial intelligence survey reefs helping scientists map analyze corals quickly a.i rapidly analyze photographs coral vastly improved efficiency emma kennedy phd benthic marine ecologist university queensland statement would coral reef scientist minutes takes machine seconds machine learns similar human brain weighing lots minute decisions it’s looking builds picture confident making identification project early stages researchers involved hope yield insights better reef management preservation practices fact project already showed survey areas bounced back quickly expected mass bleaching event would coral reef scientist minutes.

takes machine seconds emma kennedy future future corals depends ability slow pace climate change incredible capacity coral evolve adapt changing ecological conditions thing allowing reefs hold moment scientists harrison muller matz working stem worst effects coral reef loss making progress curbing rate carbon emissions they’re slowing inevitable result climate change environmental degradation it’s going scientists limb pursue inventive ideas i’m confident corals extinct hundred years confidence able hold don’t anything climate change matz reduce carbon emissions stop global warming trend 00 years corals richard mattk1979 g al check ocean thornton vevers wikimedia james toby photos unsplash flickr mote catlin harrison bailhache survey allen hughes dan ocean saved seaview agency xl agency hudson laboratory france paul philanthropies marine matz et reef mikhail christophe follow inverse facebook follow humans facebook follow star wars facebook follow science chill facebook follow inverse flipboard follow inverse apple news watch brain blank facebook sign newsletter sign advertise archive browse privacy commerce terms dmca corrections 2018.

science innovation entertainment culture mind body brave worlds brave worlds humans humans life space life space point b point b replicant replicant science chill science chill advertise archive browse privacy commerce terms dmca corrections 2018 sent monday-friday science innovation teams bring today’s news that’s helping shape tomorrow stories greatest innovators building future sent 5x week inverse fueling generation dreamers doers reporting wonder world light —nick lucchesi executive editor science innovation teams bring today’s news that’s helping shape tomorrow sign newsletter ads dotomi logicad zemanta 39 analytics bid inc google audience skimlinks google simpli.fi tags exchange google doubleclick facebook quantcast turn consent appnexus index bluekai linkedin media manager manager connect publisher signing cookie continue ad trackers google bidswitch onesignal desk google casale simplereach safeframe science yahoo triplelift formerly spotxchange ima advertising.com rhythmone analytics amazon integral exchange index doubleclick adsense ad beacon adobe netmining research parsely beacon sekindo google scorecard manager impression measurement associates pubmatic
Cane toad

Sea Monster Filmed Near Portugal

monster of the sea caught on video. It has not changed since the time of the dinosaurs. sea a monster a is a filmed a near a portugal a. sea b monster b is b filmed b near b portugal b. sea c monster c is c filmed c near c portugal c. sea d monster d is d filmed d near d portugal d. ⧫ shark n frilled n captured ⧫ Once upon a hill ⏏ shark fish frilled captured o teeth snakelike ⏏ Ancient Creature of the deep appears for all to see. Scientists doing research came across the nasty beast. ⦿ shark snake coast body fish frilled snakelike jaws captured teeth algarve metres ⦿ ∎ shark m snake m coast m body m fish m frilled m jaws m captured m teeth m algarve m metres m snakelike || Chlamydoselachus, anguineus oceans, seas, water, sailors, tales, myths, ships, hunter, || ∎
Sea monster

Time of Aboriginal Arrival Now 65,000 Years

Lost handwriting skills
Madjedbebe archaeological finds show Aborigines have been in Australia for more than 65 millenia. ⁍ shelter earliest excavation axes researchers sediment ⁌ ● time computer aboriginal to arrival numbers 65,000 it years we time figure aboriginal keys arrival text 65,000 in years of time create aboriginal colors arrival code 65,000 software years to time or aboriginal in arrival by 65,000 on years ● ⧫ humans dating artifacts excavation age samples rock researchers madjedbebe axes shelter sediment ancient earliest archaeologist ⧫ ⏏ archaeologist earliest ancient sediment shelter axes madjedbebe researchers rock samples age excavation artifacts dating humans ⏏ ⦿ sand humans study dating layers clarkson site university artifacts stone excavation human date age results luminescence samples determine long dark researchers buried grain people corporation gundjeihmi finding madjedbebe suggests schwenninger email involved provide jacobs team laser colleagues sunlight exposed amount energy shelter rock deepest called sediment continent animals evidence brien dominic migrated ancient axes earliest material studied author archaeologist chris timing ⦿ ∎ timing chris archaeologist author studied material earliest axes ancient migrated dominic brien evidence animals continent sediment called deepest rock shelter energy amount exposed sunlight colleagues laser team jacobs provide involved email schwenninger suggests madjedbebe finding gundjeihmi corporation people grain buried researchers dark long determine samples luminescence results age date human excavation stone artifacts university site clarkson layers dating study humans sand ∎
Madjedbebe Aboriginal art

South Indian Genes in Aboriginals

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| australia editions people united research search years arts indigenous culture australians business india economy conversation cities genetic education evidence environment aboriginal energy thousand factcheck connection medicine human ideas society science technology events sydney unsw physical funding archaeological republish studies commons newsletter print ancient settled geneticists island redd genealogical writing hms partners evolution donate darwin’s fellow origins university chief wales so-called north influential continent birdsell living model stoneking birdsell’s arrival northern discredited huxley 1970s media present social published contact board modern job populations comments broadly read torres isolated strait article showing sign peopled huxley’s kinds left early coming work fossil european remains curnoe dingo darren latest health guinea corrections proposing conditions view terms receives policy support privacy anthropology follow picture email areas subscribe long masterclass speculation pitching institutions march contributing dna funders 1.7k audience question team time charter settlement friends alice community gorman jobs archaeology postdoctoral terri industry shute contemporary east information journeys based migration gravitational places link year strong report earliest popular flight’ good good flight’ popular earliest report strong year link places gravitational migration based journeys information east contemporary shute industry terri postdoctoral archaeology jobs gorman community alice friends settlement charter time team question audience 1.7k funders dna contributing march institutions pitching speculation masterclass long subscribe areas email picture follow anthropology privacy support policy receives terms view conditions proposing corrections guinea health latest darren dingo curnoe remains european fossil work coming early left kinds huxley’s peopled sign showing article strait isolated torres read broadly comments populations job modern board contact published social present media 1970s huxley discredited northern anthropological arrival birdsell’s stoneking model living birdsell continent influential north so-called wales chief university origins fellow darwin’s donate evolution partners hms writing genealogical redd island geneticists settled ancient print newsletter commons studies republish archaeological funding physical unsw sydney author events technology science society ideas politics human medicine connection factcheck thousand energy aboriginal environment evidence education genetic cities conversation economy india business australians culture indigenous arts years search research united people editions australia|

Africans May Have Visited Australia 1,000 Years Ago

When Captain Cook "discovered" Australia in 1770 it was known that Southeast Asians and even Chinese seafarers had landed in Australia. Portuguese and Dutch ships had also stopped to replenish water supplies. It was not considered possible that people had landed in Australia from another continent.

In the 1940s mysterious coins were discovered. While some were coins used by the Dutch East India Company others were identified as coming from the Kilwas Sultanate of Tanzania in Africa. They were used in the prominent trading center 1,000 years ago.

If Africa was trading using Australia as a location en route Aboriginals could have come into contact with African merchants. Though the coins were found on the fringe of the Australian north coast, getting fresh water would have been important for ships traveling through the waters of the Wessel Islands.

Aboriginals would have been curious about any "strange" looking new people. Africans would certainly have been different. Drawings of European ships have been found on cave walls. They were drawn by Aboriginals after contact with Europeans. Perhaps evidence of African visitations can be located.
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