Evidence suggests saber-toothed cats held onto their baby teeth to stabilize their sabers, researchers report.

When a dog displays aggression it can be unsettling and dangerous. An expert offers tips on how to recognize varying signs and respond.

A hemp renaissance could transform the construction industry – this fast-growing crop sequesters or stores carbon and has multiple environmental benefits and practical applications.

“We need more scientists who can explain their work clearly, explain science to the public, and help us build a science-literate world.”

New research digs into a fundamental astrophysics debate: does dark matter need to exist to explain how the universe works the way it does?

For the first time, scientists have traced an asteroid to its exact place of origin—a particular crater on the moon.

EV fires make headlines, but they don’t tell the full story of EV safety. The real threat isn’t combustion, it’s weight.

Electronic waste is a big problem, but new circuits that can be recycled repeatedly could help change things.