Fossils show humans coexisted with giant sloths and mastodons for thousands of years. Evidence includes modified sloth bones ...

New research suggests that humans, new to the Americas, lived alongside giant ground sloths and mastodons for millennia.

Contrary to Cope's Rule, today's animals, including polar bears, are shrinking due to climate change and human impacts.

A team of botanists at Malaysia's Sabah Forestry Department's Forest Research Centre, working with a pair of colleagues from ...

The murder hornet, the world's largest that’s known for its painful sting and capability to destroy a honey bee hive in hours ...

Researchers studied the impact of sport fishing on giant trevally, revealing that catch-and-release practices, while ...