World’s large river deltas continue to degrade from human activity

Multiple cosmic impacts 790,000 years ago

190 million years of tetrapod biodiversity

Antarctica could be headed for major meltdown

A Texas fish of the dinosaur era, on display at the...

New species couldn’t hop, but outlived its fanged kangaroo contemporaries

Water Plus Magma = Increased Explosivity

Extinct glyptodonts really were gigantic armadillos, ancient DNA shows

Researcher discovers ancestor of biggest bird ever

Tiny kangaroos that couldn’t hop outlived their fanged cousins

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