Five practical guardrails to get accurate, private and actionable health answers from AI chatbots — what to ask, what to avoid.

Heart rate is an important sign of fetal health, yet few technologies exist to easily and inexpensively track fetal heart rates outside of doctors' offices. This can create risks for pregnancies in ...

Six of Earth’s neighboring planets are about to come into view at once — here’s how to use optics to get the most from the ...

The planets are aligning. This Saturday is a rare chance to see several of our closest cosmic neighbors in a single sky. Six planets will assemble themselves for a spectacular “planetary parade” that ...

The Marine Corps just killed height-and-weight screenings. A completely new method is now the standard for every Marine's ...

Amanda Smith is a freelance journalist and writer. She reports on culture, society, human interest and technology. Her stories hold a mirror to society, reflecting both its malaise and its beauty.

A new study from researchers at the University of Liverpool and King's College London reveals that while women may value the ...

With more than a decade of experience, Nelson covers Apple and Google and writes about iPhone and Android features, privacy and security settings, and more. AI is not an infallible search engine, but ...

Tracking your macros—your protein, fat, and carbohydrate intakes—can help you understand your dietary needs and preferences. Here, an expert explains the best ways to track your macros.

Millions of people struggle to become pregnant in the U.S. And in 2024, fertility rates reached a new low, according to CDC ...

A team of researchers in the Netherlands set out to decipher the rules of an ancient Roman board game, with an assist from artificial intelligence.