The remora often latches on to the exteriors of larger marine creatures. But sometimes it travels in a more intrusive spot: inside a manta ray’s backside.
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The slowed pace of grants by the National Science Foundation, under attack from the White House, could put the United States at a disadvantage with China, the scientists warned.
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The U.S. has pressed Argentina and Chile to review two Chinese telescope projects in the Andean deserts. Astronomers are worried about setbacks to research.
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Kirsten Beyer was assessing the benefits of improving school playgrounds in Milwaukee. Then her E.P.A. grant was canceled.
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Pictures and striking scenes from the making of perhaps the world’s most celebrated naturalist.
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A hospital in Manitoba had to postpone a “limited number of elective surgeries” after ants appeared there for the third time since 2024.
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The crew of NASA’s Artemis II mission discussed what the journey was like and what they ate for dessert in space.
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The Pentagon on Friday released online what it called “new, never-before-seen” files, dating back decades, related to unidentified flying objects.
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A gradual dimming and brightening when a star passed behind it suggested the mini-Pluto was wrapped in a thin layer of air.
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A study of a few patients, to be presented this week, showed promise for a type of therapy that has already cured some blood cancers.
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Though illicit e-cigarettes have flooded in from China, the new policy could allow major tobacco companies to sell from prime shelf space at thousands of stores.
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But it has been hard to attract interest in medical interventions for viruses that have not been considered a top public health priority, scientists say.
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Dr. Makary has been a supporter of the Make American Healthy Again Movement but made some enemies in the administration over vaping, the abortion pill and rejections of new drugs.
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In an unusual move, a North Dakota court said Greenpeace International shouldn’t be allowed to pursue a lawsuit in Europe, where it is based, against the company.
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Experts have been quick to reassure the public after the deaths aboard the Dutch cruise ship MV Hondius, but images and turns of phrase have rekindled anxieties from Covid’s early days.
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It may look like vanity, but it’s a debilitating mental health condition.
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The initial files are murky images that show what could be anything. The government said more would be released on a rolling basis.
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The Bureau of Land Management will allow the use of the spring-loaded traps, which can kill coyotes and other animals that prey on livestock.
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A White House task force called for speeding up aid and responding to fewer disasters. But some of its ideas would require action by Congress to become reality.
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The Trump administration has slashed funding for infectious disease research and has far fewer employees, including disease detectives, to respond to outbreaks.
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The health agency has been particularly strict in abolishing at-home work, overriding accommodations that were granted years before the pandemic.
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More miles of the country’s rivers were reconnected last year thanks to dam removals than at any other time in history.
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In the final stages of his dementia, a long-lost memory from childhood returned, perfectly formed. What was going on in his brain?
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Researchers examined the combined effects of tree loss and global warming in an effort to better understand how and when an ecosystem collapse could unfold.
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He began practicing sports psychology before it was a profession, teaching athletes the importance of mental resilience and how to cultivate it.
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Scientists wanted to know why the chatter of Alston’s singing mice sounds so much like human conversation. What they found might change how we study both species.
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After deep cuts last year, the agency is hiring hundreds. But fears linger that it isn’t equipped for imminent tornado and hurricane threats.
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Scientists say as glaciers retreat in a warming climate, landslide-generated tsunamis are likely to become more frequent.
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With cutting-edge sports medicine and sci-fi gadgetry, more and more athletes are figuring out how to extend their careers.
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Against expert advice, people are using new and unpredictable synthetic drugs to experiment on themselves in hopes of becoming free of addiction.
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Sources like wind and solar can now deliver continuous power, according to a new report. And, they’re often a bargain compared with fossil fuels.
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A long-neglected fossil seems to show the evolutionary leap that let the ancestors of today’s many-legged arthropods crawl forth from the seas.
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Since the family of rodent-borne infections were identified in the 1950s, they have turned up all over the world.
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The agency’s scientists and data contractors reviewed millions of patient records for studies that were pulled back before release.
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Known for their speed, the Eta Aquarids will reach their peak on Tuesday night into Wednesday morning.
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France must decide what to do with two orcas marooned at a deserted marine park: move them to another park, or release them into an open-water sanctuary.
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The health secretary has long complained that Americans overuse psychiatric medications. New policies he is introducing aim to change that.
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The delays, which companies say have worsened significantly in recent weeks, are the latest step in the Trump administration’s efforts to block wind power.
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Internal Interior Department documents show parks are imposing sweeping changes like expanding areas where firearms can be used and allowing game to be cleaned in restrooms.
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Inside a former convent on an island, immersive artworks invite visitors to “stretch their sense of self to include the vastness of the ocean.”
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The Justice Department is seeking to block a lawsuit filed against major players in the fossil fuel industry over their role in climate change.
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