Experiments reveal that pond frogs can eat highly venomous hornets without suffering noticeable damage, even after repeated ...

In an unusual case, a woman developed a parasitic infection in her lungs, when more typically, the parasite stays just under ...

An aortic dissection is a tear in one of the layers of the aorta. The aorta is your body’s largest blood vessel. Your aorta is made up of three layers. When a hole or tear forms in one of these layers ...

ALTOS DE CAMPANA NATIONAL PARK, Panama — Brian Gratwicke’s lunch box was full of frogs. Kneeling on the muddy rainforest floor, the biologist opened his red Coleman cooler and scooped one up. It was a ...