The bacterium behind syphilis has a far more ancient history than we thought

Space Forge plans to manufacture semiconductors from space

An exoplanet called HD 137010 b might be the closest thing astronomers have ever seen to “Earth 2.0.” The trouble is that it’s only been seen once—and may never be glimpsed again.

Extremophile molds are invading art museums

Menopause linked to changes in brain’s gray matter, new study shows

A partial skeleton dating back more than two million years is the most complete yet of Homo habilis, one of the earliest known species in our genus

Scientist who helped eradicate smallpox dies at age 89

Americans Overwhelmingly Support Science, but Some Think the U.S. Is Lagging

OpenAI Would Like You to Share Your Health Data with ChatGPT

Four Million U.S. Children Had No Health Insurance in 2024