This video compares animals that use horns with those that rely on teeth, claws, or speed. Visual examples focus on how leverage, reach, and body mass affect direct confrontations. Horns appear to ...

Amphibians are often dismissed as low-tier animals when compared to reptiles, birds, or mammals. This video examines ...

Madison Keys said she drew on her experience as defending champion to pull through a danger moment and make the Australian Open third round on Thursday, rattling off five straight ...

Nature-lover Novak Djokovic strolled into the Australian Open third round on Thursday as an erratic Madison Keys did enough ...

A landslide has hit a campground in New Zealand and emergency crews were trying to rescue people were buried in the rubble. The slide occurred at the base of Mount ...