So why do so many life-forms breathe oxygen? There are probably thousands of kinds of metabolisms, or chemical processes that ...

Scientists have long tried to understand the human brain by comparing it to other primates. Researchers are still trying to ...

Scientists have debated where Prototaxites belong in the tree of life for over a century, but now a new study suggests it ...

Researchers in the UK have now suggested in a report that is yet to be peer reviewed that there's a very good reason these ...

An ancient and enormous organism called Prototaxites, initially found to be a type of fungus, may actually be an unknown ...

Paleontologists discovered Duonychus tsogtbaatari from fossils uncovered in 2012. It was a giant, feathered creature adapted ...

Stanford scientists found that dramatic climate changes after the Great Dying enabled a few marine species to spread globally ...