Between 1.0 and 3.6 billion years ago, many studies suggest the Moon either had a very weak magnetic field or none at all.

Graphic courtesy of Maya Pegues Regardless of its negative social and environmental impacts, the use of artificial ...

Scientists are finally decoding the orgasm face. Explore how human evolution, primate behavior, and mate selection shape our expressions of climax.

The Chronicle has spoken with international Duke alumni who decided to remain in the United States after graduation to learn ...

The search for missing 84-year-old Nancy Guthrie, mother of “Today” show host Savannah Guthrie, has stretched into a third, ...

The defense secretary’s memos and X videos have left a muddied picture of which programs are being canceled at which institutions and for what reasons.