Were dinosaurs doomed before the asteroid hit?
Scientists analyzed a rock layer in New Mexico dating to the end of the dinosaur era and found that dinosaurs in the south remained diverse…
Tag: extinction
Is Earth safe from nearby exploding stars?
Scientists used an Earth system model to test how radiation from a nearby supernova would affect life on our planet. They found that the…
Stem cells may be the key to saving white rhinos from extinction
Could stem cells help us grow new rhinos? See how scientists at San Diego Zoo Global and Scripps Research are making new strides in…
Cave Bears Probably Did Eat Their Vegetables
Modern bears, while typically thought of as carnivores, actually have a wide variety of dietary preferences. Some eat only meat while others…