A newly discovered molecular phenomenon is responsible for the spectral balls of light seen in swamps and cemeteries

Two years after Otter 841 menaced wave riders near Santa Cruz, there have been new encounters between the furry marine mammals and surfers.

Researchers are calling for the conservation of teeny tiny organisms that normally get overlooked, and conservationists are listening.

Scientists say the golden shark has a rare combination of skin conditions that has never been seen before.

A specimen discovered in Mongolia is the most complete fossil yet found of a pachycephalosaur, a dinosaur believed to be built for...

Tarantulas, like all spiders, don’t have penises; they have palps. And these ones are massive.