The CosmicWatch device costs only $100 to make, making it accessible for both high school students and spacecraft operators.

You can't see, feel, hear, taste or smell them, but tiny particles from space are constantly raining down on us.

It's the last clearly observed supernova in the Milky Way, Gassel said.

The use of poison on arrows marked a revolution in human hunting technology—new evidence suggests it happened tens of ...

A new analysis uncovers traces of poison on the South African arrowheads, pushing back the timeline for poisoned weapons by ...

Sponges are among Earth's most ancient animals, but exactly when they evolved has long puzzled scientists. Genetic information from living sponges, as well as chemical signals from ancient rocks, ...

Five quartz arrowheads found in a South African cave were laced with a slow-acting tumbleweed poison that would have tired ...

"This was many times more energetic than any similar event and more than any known explosion powered by the collapse of a ...

Stone Age arrowheads found in South Africa showcase the knowledge and strategy of prehistoric hunter-gatherers, according to a new study.

Traces of a toxic chemical found on 60,000-year-old arrowheads hint at advanced planning by Palaeolithic hunters.

Cat Warren, author of "What the Dog Knows," talks about what scientists know about working dogs and their powerful sense of smell.

Shaking caused by quakes may cause ocean floor vents to release more nutrients, triggering blooms in plant-like organisms ...