We frequently question whether we are alone in the universe. If not, what does intelligent life look like? And how would ...

In the search for extraterrestrial life, researchers have hinted at the idea that advanced alien civilizations may be ...

New models suggest that Europa has very little tectonic activity at its seafloor, which is potentially catastrophic news for ...

The Hjortspring boat was essentially a very large canoe used in an ancient raid. In the 4th century BC, several boats ...

Toilet paper, a product that is used for a few seconds before being disposed of forever, is typically made with trees, energy ...