A ridiculous but instructive thought experiment involving deep time, plate tectonics, erosion and the slow death of the sun ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific ...

Here a group known as the Nuclear Waste Management Organization (NWMO) built a deep geological repository to contain spent ...

Yet according to physics, information is never destroyed. In principle, a burned book is just as readable as the original—if ...

The same brain areas that help us map physical space help us chart social connections, and the best relationship ...

So we decided to bring the concept into the 21st century: an e-mail time capsule. We built a tool for our website that allowed users to write themselves a message and choose whether they wanted to ...

If you subscribe to Scientific American, you help ensure that our coverage is centered on meaningful research and discovery; ...

If you subscribe to Scientific American, you help ensure that our coverage is centered on meaningful research and discovery; ...

Thousands of years ago, a space rock hit what is now China, leaving a bowl-shaped crater some 900 meters wide ...

Quark-gluon plasma, a bizarre state of matter that mimics the early cosmos, is the hottest thing ever made on Earth ...

Lone star tick bites are the most common cause of alpha-gal syndrome, which causes severe allergic reactions to red meat ...

The U.S. Office of the Director of National Intelligence released long-promised records related to vanished pioneering ...