(Image credit: Peter Trusler)An ichthyosaur fossil found in Australia's outback may preserve a rare snapshot of a prehistoric food chain. Around 100 million...
A rapid koala rebound in southeastern Australia is also boosting their genetic variation, showing one way out of an extinction death spiral.
After nearly disappearing...
Scientists are scratching their heads over why three mammal-eating orcas turned up in Seattle waters in March, having apparently traveled 1,500 to 2,000 miles...
