"Dark oxygen" created without photosynthesis in ocean, study finds
"Dark oxygen" refers to the oxygen created by nodules of metal on the ocean floor.
Science
Monday was hottest day ever measured, beating Sunday, scientists say
Earth sizzled to its hottest day ever measured by humans Monday, beating a record set the day before, the European climate service Copernicus says.
"Cocaine sharks": Predators off Brazil coast test positive for drug
Thirteen sharks tested for cocaine and benzoylecgonine were found to have the illicit drug in their muscles and livers.
Secrets of the elephant
There is a lot we're still learning about the magnificent elephant, a creature that became a political animal after satirist Thomas Nast used it in cartoons in the 1870s. Correspondent Faith Salie visits the exhibition "The Secret World of Elephants," at the American Museum of Natural History in New York, and checks out the pachyderms at the National Zoo in Washington, D.C., to uncover some of the elephant's secrets, from its means of communication, to its trunk, "the Swiss army knife of organs."
July's Buck Moon is almost here. Find out when and where to catch a glimpse.
The full moon, also known as the Thunder Moon, will last three days, peaking on Sunday morning.
Climate change is making days longer, according to new research
The melting of glaciers and polar ice sheets causes water to move closer to the equator, fattening the planet and slowing its rotation, according to a recent study.
Creature that washed up on New Zealand beach may be world's rarest whale
Spade-toothed whales are the world's rarest, with no live sightings ever recorded. Until, perhaps, now. One may have washed up onto a New Zealand beach.
5 human cases of bird flu in Colorado poultry workers, health officials report
Symptoms among the new bird flu cases included "fever, chills, coughing and sore throat/runny nose," alongside pink eye and eye tearing, a CDC spokesperson confirmed Monday.
James Webb Space Telescope captures galaxies merging
The image released Friday depicts two merging galaxies, nicknamed "the Penguin and the Egg," that are about 100,000 light years apart, a surprisingly close distance in astronomical terms.
Watch: Satellite video tracks Beryl's deadly 2-week journey
The 2024 Atlantic hurricane season got off to a deadly start as Hurricane Beryl tore across the Caribbean, Mexico and eventually the U.S.
Jane Doe's attorney says "she was incapable of consent," alleges cover-up
Christa Pike critically ill, intubated after botched execution, attorneys say
More details emerge about FlyDubai co-pilot who tried to crash plane
Live
Trump vows Iran war to end "very quickly" as more troops head to Mideast
Judge says federal law banning noncitizen voting is unconstitutional
Professor to present findings questioning whether Epstein killed himself
Trump says Europe will release "massive amount" of diesel oil from stockpiles
Photo of Jane Doe shared in Snapchat group on night of alleged rape
