China’s artificial embryos are part of an experiment to learn more about how human pregnancies could develop under ...

Anthropic has been consulting theologians and ethicists on Claude’s behavior, raising questions about who gets to shape a ...

A statement can be true or false. But as Kurt Gödel demonstrated, there will always be mathematical assumptions that can ...

Western Europe is essentially trapped in the weather equivalent of a Dutch oven, a situation that one scientist said has “the ...

Like modern crocodiles, this bizarre ancient reptile was likely a carnivore, but otherwise it bears little resemblance to ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...

Thick and creamy, gloopy or spray-on, sunscreen can be confounding. This science-backed guide can help you get ready for ...

A golf ball-size octopus found on the deep seafloor off the Galápagos Islands is an entirely new species, scientists just ...

Judith Graham, a contributing columnist, writes the "Navigating Aging" column for KFF Health News.

Over the course of 13 expeditions and other efforts between mid-2025 and mid-2026, scientists found hundreds of previously ...

Our universe appears flat—but this observation still leaves plenty of options for its true shape. In fact, our cosmos could ...

Friday's test flight marks a major milestone for SpaceX as the company gears up to go public and to participate in NASA's ...