By Science News | Jake Buehler | 10/23/2024 2:00 PM
Polar bears have been exposed to more viruses, bacteria and parasites in recent decades, a new study shows, possibly acquiring the germs in their diet. ... Read full Story
By Science News | Jake Buehler | 10/11/2024 11:00 AM
Genetic analysis of cavity crud from two famed man-eating lions suggests the method could re-create diets of predators that lived thousands of years ago. ... Read full Story
By Science News | Susan Milius | 10/8/2024 7:01 PM
Elephant trunks, more sci-fi face-tentacle than ho-hum mammal nose, are getting new scrutiny as researchers explore how the wrinkles grow. ... Read full Story
By Science News | Andrea Tamayo | 10/4/2024 10:30 AM
Eiffinger’s tree frog babies store their solid waste in an intestinal pouch, releasing less ammonia into their watery cribs than other frog species. ... Read full Story
By Science News | Gennaro Tomma | 10/2/2024 11:00 AM
Experts urge caution in calling bottlenosed dolphins’ gesture a humanlike “smile,” but agree it seems to be important for how the animals communicate. ... Read full Story
By Science News | Susan Milius | 10/1/2024 7:01 PM
The ability to make heart-melting stares may not be the fruit of dog domestication if their still-wild cousins have the power to do it too. ... Read full Story
Two species of birds in Costa Rica build nests in trees defended by ants. Ants that encounter the horsehair fungus in the nests develop odd behaviors. ... Read full Story
In the book ‘Night Magic,’ Leigh Ann Henion writes of encounters with salamanders, bats, glowworms and other life-forms nurtured by darkness. ... Read full Story
By Science News | Jason Bittel | 9/20/2024 2:00 PM
If the pluripotent stem cells can be turned into precursors to egg and sperm cells, the feat could potentially be a big deal for giant panda conservation. ... Read full Story
Animals including mammals usually protect their brains from infiltrating microbes that can cause disease. But some fish seem to do just fine. ... Read full Story
A few hours in high temps reduced the ability of antennae to detect flower scents by 80 percent. That could impact the bees’ ability to find food. ... Read full Story
By Science News | Jason Bittel | 9/3/2024 12:15 AM
A missing porbeagle shark was likely killed by a great white. It’s the first known case of adult porbeagles being hunted by a predator, scientists say. ... Read full Story
“A century or so ago, if you lived in the Boston area and were obsessed with trees, you were in good company. The Massachusetts Horticultural Society, which had united enthusiasts of rare apples and ornamental maples since 1832, had helped found Mount Auburn Cemetery and endowed it with an immense, exotic plant collection. ... Tree mania seems to have come late to Greenlawn, however. Photographs taken sometime before 1914 show a bleak, bare sward.” — Veronique Greenwood, The Boston Globe, 18 Dec. 2023
Did you know?
Sward sprouted from the Old English sweard or swearth, meaning “skin” or “rind.” It was originally used as a term for the skin of the body before being extended to another surface—that of the Earth. The word’s specific grassy sense dates to the 16th century, and lives on today mostly in novels from centuries past, such as Thomas Hardy’s Tess of the d’Urbervilles: “The sun was so near the ground, and the sward so flat, that the shadows of Clare and Tess would stretch a quarter of a mile ahead of them, like two long fingers pointing afar to where the green alluvial reaches abutted against the sloping sides of the vale.”