Reading your prescription starts by identifying which values belong to which eye. “OD” refers to your right eye and “OS” to ...

An enigmatic group of fossil organisms has finally been identified—and is changing the story of how plants took root on land ...

Centuries-old genetic material can solve historical mysteries, from lost species to what killed Napoleon’s army.

Subtle genomic variations between humans and Neanderthals provide clues to how DNA shapes our facial features.

An experiment on reptile decomposition aims to shed light on a variety of paleontological mysteries, including why so many ...

Colorful lichen living on dinosaur bones reflect infrared light that can be detected by drones, which might lead to finds in remote areas.

They built four models through which it could distinguish things with biological antecedents from things which lacked them.

There are few forms of the botanical world as readily identifiable as fern leaves. These often large, lacy fronds lend ...