An international team of scientists and clinicians has announced the launch of a new open-access 3D portal that allows users to explore intact human organs in unprecedented detail—from the whole organ ...

• 13 million years ago, a medium-sized monkey known for guarding its territory among the treetops with a fearsome “howl” started doing something new. This monkey, one of the oldest known ancestors of ...

The dinosaur lineage has provided us with some of the most truly terrifying animals to ever walk the planet. But we eventually learned that all birds are actually theropod dinosaurs. Looking at ...

A nearly complete dinosaur skeleton discovered in Patagonia is helping scientists crack the mystery of alvarezsaurs, a bizarre group of bird-like dinosaurs. The fossil of Alnashetri cerropoliciensis ...

It seems like a massive evolutionary blunder when you look at the facts: you’ve got a bear with a digestive […] ...

Scientists created the largest 3D archive of ant anatomy ever assembled, scanning nearly 2,200 specimens across almost 800 ...

Evolution is perhaps the most extraordinary story ever told—a tale spanning billions of years that connects every living thing on Earth through an intricate ...

The appendix has independently evolved at least 32 times across 361 mammalian species. What makes it an evolutionary darling ...

Scientists have uncovered why women's breasts are so large compared to those of other animals. From dogs to giraffes, all female mammals have mammary glands to produce milk. However, most animals do ...

In Korea, the legal protection to own animals, even for owners convicted of repeated offenses toward animals, exists. Now, that may finally be changing. The issue was brought to light after a man in ...

Mark Gurarie is a writer covering health topics, technology, music, books, and culture. He also teaches health science and research writing at George Washington University's School of Medical and ...

Add Yahoo as a preferred source to see more of our stories on Google. Photo Credit: Instagram A video of a Grand Canyon tourist attempting to feed a large elk went viral for all the wrong reasons. The ...