The rock, studied by NASA’s Perseverance rover, has been closely analyzed by scientists on Earth who say that nonmicrobial processes could also explain its features.
Defying sanctions, Russia has obtained nearly $4 billion in restricted chips since the war began in Ukraine. Many were shipped through a cluster of shell companies in Hong Kong.
A new study paints a complex picture of the outbreak, suggesting that the virus could be spreading in multiple ways and that it is not always mild in cows.
An examination of an aquatic, shrimplike creature that lived half a billion years ago offers insight into how arthropods with mandibles became so common.
Elon Musk, Marc Andreessen and others have endorsed Donald J. Trump. But President Biden’s withdrawal has re-energized Democrats across the tech industry and may blunt that momentum.
While the volcano’s eruption was deadly, research shows that many people in the ancient Roman city died in building collapses from the earthquake associated with the outburst.
Families pay thousands of dollars to store their children’s stem cells with the hope of a healthier future. But the cells are rarely useful, and sometimes contaminated.
After mediocre weather during the event’s first two nights in May, New Yorkers get another opportunity to celebrate longer days, warmer weather and epic summer sunsets.
The Biden administration set stringent new federal staffing rules. But for years, nursing homes have failed to meet the toughest standards set by states.
As health plans increasingly rely on technology to deny treatment, physicians are fighting back with chatbots that synthesize research and make the case.
In a news conference from aboard the International Space Station, Butch Wilmore and Suni Williams said they had confidence in the troubled spacecraft to get them home.
As regulatory scrutiny picks up, the tech giant says it is pleased with the progress OpenAI has made with governance and considers its oversight role unnecessary.
We combed through a month’s worth of receipts from more than two dozen people across the U.S. to better understand our relationship to the food we buy.
Legal maneuverings followed a Supreme Court ruling last month that denied the Sackler family immunity from liability over its role in the opioid crisis.
In a report, the regulator sharply criticized pharmacy benefit managers, a reversal from its longstanding hands-off approach to policing the companies.
No campfire? No problem. This tart and a second, simple recipe from Melissa Clark’s YouTube series, “Shortcut vs. Showstopper” can easily be made in the oven.