Study sheds new light on extinction risk in mammals

Researchers have long assumed that habitat fragmentation contributes to extinction risk for animals, but until now, they have not been able to measure it for a major group of animals on a global scale. In a first-of-its-kind ...

New Australian fossil lizard

Some of Australia's most famous animals—wombat, platypus, kangaroos and the extinct marsupial tiger thylacine—have been traced back to their fossil ancestors in remarkable finds in central South Australia.

On the hunt for megafauna in North America

Research from Curtin University has found that pre-historic climate change does not explain the extinction of megafauna in North America at the end of the last Ice Age.

Spiders suffer from human impact

Researchers from the King Juan Carlos University (URJC) have carried out a research study published in Biological Conservation, which looked at whether spiders were more tolerant of human impact than other animals. The answer ...

Rainforest collapse drove reptile evolution

(PhysOrg.com) -- Global warming devastated tropical rainforests 300 million years ago. Now scientists report the unexpected discovery that this event triggered an evolutionary burst among reptiles -- and inadvertently paved ...

The 210-million-year-old Smok was crushing bones like a hyena

Coprolites, or fossilized droppings, of the dinosaur-like archosaur Smok wawelski contain lots of chewed-up bone fragments. This led researchers at Uppsala University to conclude that this top predator was exploiting bones ...

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