
Russia Attacks Ukraine Ahead of Invasion’s 4th Anniversary
At least one man was killed in Kyiv as Moscow launched a wave of drones and missiles, days after the latest round of U.S.-mediated talks to …
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At least one man was killed in Kyiv as Moscow launched a wave of drones and missiles, days after the latest round of U.S.-mediated talks to …

The rocket will be removed from the launchpad in order for technicians to investigate and fix a malfunctioning helium system.

Tech leaders are beginning to worry about the public’s underwhelming enthusiasm for their plans to remake the world with artificial intell…

The next moon mission, carrying four astronauts, could launch as soon as early March.

A closely watched clinical trial in Britain that screened blood for early detection of cancer did not show a reduction in diagnoses at later…

This would be an unprecedented escalation against a U.S. company.

Michael Silevitch leads a research center dedicated to protecting busy public spaces. Last April, he was instructed to “end all work” im…

Tech workers are increasingly worried that the artificial intelligence they are building will replace them. But some are optimistic that it …

Technical and oversight problems left two astronauts aboard the International Space Station for months longer than had been expected.

New A.I. sites could drive up your power bill. We look at possible solutions.

The Trump administration is threatening to leave the influential agency unless it stops publishing its annual road map for cutting planet-wa…

Researchers filmed a 10-to-13-foot sleeper shark off the South Shetland Islands, in what may be the first recording of the species that far …