Healers have treated their patients with silk throughout history. Now they're harnessing its strength, biocompatibility, and biodegradability in innovative new ways.
Butch Wilmore and Suni Williams will have to recover from their time in space. Learn more about what happens to the human body when they live in microgravity for months.
Learn about Mars' defunct magnetic field, which may have sustained life on the planet and covered only its southern hemisphere over 4 billion years ago.
Modeling Earth’s atmosphere and magnetic field from 41,000 years ago suggests how Homo sapiens’ sun-fighting strategy helped sustain them as a species.
Although a bracket fungus proved to be the least palatable, it is not poisonous. This conclusion could make scientists rethink the relationship between taste and toxicity.