About 150 million years ago, the land that is now the western United States was alive with dinosaurs. New research shows that ...

Fossil fish ear stones reveal that today’s coral reefs have shorter food chains and less diversity than ancient reefs before human impact.

Shorter food chains could mean reefs are less able to weather changes in food availability, threatening an already vulnerable ...

Caribbean reef food webs have compressed by up to 70% over the past 7,000 years as fish diets converge and ecosystems become ...

It may have been suicidal for a predator to go after a healthy adult Brachiosaurus, a behemoth weighing perhaps 60 tons that was a member of the long-necked group of dinosaurs called sauropods that ...

Rat poison detected in around a third of wild mammal carnivores — including those that don't normally eat rodents, such as mountain lions and gray wolves. When you purchase through links on our site, ...

A trail camera in Turkmenistan picked up incredible footage of a rarely seen endangered species drinking water like a domesticated house cat. "At times human intervention to some extent is required ...

This video explores the apex predator that dominates the rugged Andes Mountains. Viewers learn how this powerful hunter survives in thin air, steep cliffs, and freezing temperatures. The footage ...