Winspear, a beloved 12-year-old cheetah at the Dallas Zoo known for his gentle nature and quirky personality, has died following a decline in health, zoo officials announced Friday. He arrived at the ...

This year's slate of Ig Nobel Prize winners include researchers who painted cows like zebras and a team who analyzed the pizza preferences of lizards.

Lora or 'Olive Ridley' sea turtles leave the sea to lay their eggs in nests at Ostional Beach, Costa Rica. The National ...