The political winds have shifted in Washington, but the FAA hasn't yet changed its tune on Starship.

There's a difference between knowing a word and knowing a concept.

There may be several hundred thousand fake scientific papers in circulation.

Peruvian mummy tattoos, the wobbly physics of spears and darts, quantum "cat states," and more.

Clues as to how building blocks of life on Earth may have been seeded.

Patches of stem-cell-derived heart muscle improve damaged hearts.

Device can grab like a hand, crawl across the floor, or jump high, just by pulling on a simple muscle.

Research that helps drive our economy is on hold and may face new ideological limits.

Global warming from burning fossil fuels increased the likelihood of extreme fire conditions.

Even at its closest point to Earth, Mars looms 250 times farther than the Moon.