Tech

Stars passing close to the sun could cause planets to collide, including with Earth, or even be ejected as rogue…

Unhappy with his company’s artificial intelligence efforts, Meta’s C.E.O. is on a spending spree as he reconsiders his strategy in…

Companies like OpenAI, Amazon and Meta have supersized their spending on artificial intelligence, with no signs of slowing down.…

Two new studies add to the evidence that human activity, from fishing to urban development, is driving the evolution of…

In a new sign of toolmaking in marine mammals, orcas in the Pacific Northwest were recorded rubbing stalks of kelp…

The Best Illusion of the Year contest offers researchers, and participants, an opportunity to explore the gaps and limits of…

Scientists have devised a way of writing and storing messages by creating patterns of air bubbles in sheets of ice.…

Kseniia Petrova, a Harvard researcher, was detained in February after failing to declare scientific samples she was carrying into the…

The way that human adults talk to young children is unique among primates, a new study found. That might be…

He chased eclipses for five decades, wrote several books about them and worked with NASA to make data accessible to…