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Where Did Earth s Oxygen Come From? Scientists Hint At An Unexpected Source

The amount of oxygen in the Earth's atmosphere makes it a habitable planet. 21% of the atmosphere consists of this life-giving element. But in the deep past - as far back as the Neoarchean era 2.8-2.5 billion years ago - this oxygen was almost absent

United statesCanada generalArthurf thurnauAdamc simonAdam charles simonXuyang mengEnvironmental sciencesEarth environmental sciencesUniversity of michiganCanada first research excellence fundEarth sciencesArgonne national laboratoryLaurentian universityUs national science foundationWhere did earthOxygen come

After Surviving on Earth for More Than 200 Million Years, Researchers Have Determined the Body Mass of Two Extinct Amphibians

Now, a group of researchers under have examined different approaches to calculating the weight of these rare extinct animals.

United statesNew south walesDominican republicNicolas campioneLachlan hartEtienne assenheimer unsplashEarth environmental sciencesUniversity of new englandEnvironmental sciencesVictorian state fossil emblemChinese giant salamanderSaltwater crocodileNew englandSalamander strut sheds lightEvolution from sea dwellingLand dwelling

Scientists estimate weight of two giant extinct amphibians

Scientists estimate weight of two giant extinct amphibians
miragenews.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from miragenews.com Daily Mail and Mail on Sunday newspapers.

United statesNew south walesMatthew mccurryNicolas campioneLachlan hartEarth environmental sciencesUniversity of new englandEnvironmental sciencesVictorian state fossil emblemBig fiveChinese giant salamanderSaltwater crocodileNew englandSenior lecturerEarth science

Scientists estimate the weight of two giant extinct amphibians

A team of Australian scientists led by UNSW Sydney palaeontologist Lachlan Hart has calculated the body mass of two ancient amphibians.

United statesNew south walesMatthew mccurryNicolas campioneLachlan hartEarth environmental sciencesUniversity of new englandEnvironmental sciencesVictorian state fossil emblemBig fiveChinese giant salamanderSaltwater crocodileNew englandSenior lecturerEarth science

Solid salamander: Prehistoric amphibian was as heavy as pygmy hippo

Solid salamander: Prehistoric amphibian was as heavy as pygmy hippo
miragenews.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from miragenews.com Daily Mail and Mail on Sunday newspapers.

United statesNew south walesLachlan hartEarth environmental sciencesEnvironmental sciencesVictorian state fossil emblem