Hippos are horrible at chewing, and their giant tusks and front teeth are to blame. These intimidating dental features are used by hippos, in part, [more…]
In the dim twilight hours, many frogs may be capable of emitting a faint green or orange glow. A survey of hundreds of frogs in [more…]
Giant viruses may try out all sorts of funky lewks. New images reveal the varied — and sometimes whimsical — shapes of hundreds of potential [more…]
By about 11,700 years ago, most large land mammals outside of Africa had gone extinct. Scientists have long debated whether these extinctions were primarily caused [more…]
