A new tarantula species has been found in southeastern Arizona by two researchers who have identified more of the giant spiders than just about anyone on Earth.

The golden oyster mushroom, a tasty species native to Asia, has proliferated in states around the Great Lakes and may crowd ...

Kits that help people grow their own golden oyster mushrooms at home may be one reason this nonnative species is now spreading in the wild.

The sighting extends the species's known range by about 75 miles northwest from its closest occurrence in Alta Verapaz, ...

Five women scientists from Germany, Indonesia, and Wales have discovered two new species of wart sea slugs from North ...

Scientists found a “large”-eyed creature with “slender” fingers near a temple in India and discovered a new species, study said. Photo from A. Sayyed via Sayyed, Das, Amarasinghe, Bhattacharjee and ...

A new study documents the discovery of over 100 ribbon worm species off the coast of Oman, most of which are new to science. With gruesome methods of devouring their prey, ribbon worms can take ...

Paleontologists have discovered a new species of dinosaur that belongs to the same group of the infamous Tyrannosaurus rex.

Scientists announced the discovery of a new species of early tyrannosaur in a museum vault in Mongolia, an ancestor to notorious apex predators like T. rex.

A new species of shape-shifting octopus has just been described by scientists in Australia. The tiny cephalopod grows only about 1.6 inches across, but it can survive more than half a mile beneath ...

Researchers discovered a new giant killifish species known to inhabit aquatic environments that dry out in seasonal wetlands of Argentina’s Chaco National Park.