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Spots on Mars Rock Share Similarities With Fossilized Life on Earth

The rock, studied by NASA’s Perseverance Rover, has been closely analyzed by scientists on Earth who say that nonmicrobial processes could also explain the features.

25/07/2024

China Is Closing the A.I. Gap With the United States

In recent weeks, Chinese tech companies have unveiled technologies that rival American systems — and they are already in the hands of consumers and software developers.

25/07/2024

Breast Cancer Survival Not Boosted by Double Mastectomy, Study Says

A large study showed that for most patients, having both breasts removed after cancer was detected in one made no difference.

25/07/2024

The Moon’s Most Shadowy Places Can’t Hide From NASA’s New Camera

ShadowCam, a NASA instrument aboard a South Korean spacecraft, is taking pictures of the moon where the sun doesn’t shine.

25/07/2024

A Disease That Makes Children Age Rapidly Gets Closer to a Cure

Progress in the quest to help progeria patients suggests that gene editing techniques may help treat other ultrarare conditions.

24/07/2024

Looking From Space, Researchers Find Pollution Spiking Near E-Commerce Hubs

Research showed truck-related releases of nitrogen dioxide, which can cause asthma, concentrated around some 150,000 warehouses nationwide.

24/07/2024

You Can Buy Meat Grown in a Lab in This Country

Singapore, which subsists on imported food, is looking to secure its future with new ways of feeding its people.

24/07/2024

Mark Zuckerberg Stumps for ‘Open Source’ A.I.

The chief executive of Meta said in an open letter that it was important that the technology was not controlled by a handful of giant companies — including his own.

23/07/2024

Artificial Intelligence Has a Math Problem

In the school year that ended recently, one class of learners stood out as a seeming puzzle. They are hard-working, improving and remarkably articulate. But curiously, these learners — artificially intelligent chatbots — often struggle with math.

23/07/2024

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