The latest version of Grok, the chatbot created by Elon Musk’s xAI, is promoting fringe climate viewpoints in a way it hasn’t ...

A new telescope project called the Next-Generation Very Large Array will revolutionize radio astronomy if it gets the funding ...

The One Big Beautiful Bill Act, passed by the House of Representatives last week, would slow efforts to green the energy ...

Ministrokes, also known as transient ischemic attacks, can eventually lead to cognitive declines as steep as those that ...

Paula Span is a veteran journalist. Formerly a longtime Washington Post reporter, she has written the New Old Age column, ...

Moyer divides her book into three sections focused on evidence-backed tips for helping young people cope with challenges, ...

Scientific American spoke with the astronomer who has contributed to the discovery of two thirds of Saturn’s known moons ...

Straight out of science fiction, these contact lenses convert infrared light into visible light that humans can see ...

Rather than being like battery chargers, mitochondria are more like the motherboard of the cell.

A new study suggests blood and urine samples could provide an objective measure of diets and help unravel their connections ...

Researchers are trying to rebuild sea ice above the Arctic Circle so it can reflect the sun’s warming rays, slowing climate ...

The White House’s $175-billion plan to protect the U.S. from nuclear annihilation will probably cost much more—and deliver ...