(CNN) — No species lasts forever — extinction is part of the evolution of life. But at least five times, a biological catastrophe has engulfed the planet, killing off the vast majority of species from ...

The loss of species due to animal extinctions is a profound tragedy for our world. It strips away the incredible diversity and delicate balance that sustains ecosystems and enriches our planet. Every ...

Supernova destroying planet, illustration. A rocky planet lies in the wake of its star, which has just gone supernova. The explosion shatters the planet. A complete census of massive stars in our part ...

Garbage in, garbage out. High protein, low fat. Cut the carbs and stay hydrated. It turns out it does matter what you eat, especially to crocodylians — crocodiles, alligators and gharials — a species ...

Anthropologists created a computational model to predict the likelihood of animal extinctions based on the complex interaction of hunting and environmental change. During the Late Pleistocene, ...

Scientists are cataloguing life on Earth at a pace that would have seemed impossible a generation ago, yet a growing share of ...

Anthropogenic extinction, which is driven by human activities, poses a severe threat to biodiversity worldwide. Professor Bridget B. Baker of the University of Florida's Wildlife Ecology and ...

This lineage was widespread and abundant in the Late Cretaceous, but just a few species survive today off the coasts of Australia. If you’re an animal living through a mass extinction, it’s best to be ...