Saturday, September 18th, 2021

Category: Plants & Animals

Watch a half-dead sea urchin get menaced by a hungry crab—and live to tell the tale

By Ian RandallApr. 21, 2020 , 12:45 PM Echinoderms are survivors. Many of the marine invertebrates—such as starfish and brittle stars—can regrow lost limbs, and some will even shed an arm or two to...

Rice genetically engineered to resist heat waves can also produce up to 20% more grain

Extreme heat impairs photosynthesis, depressing yields of crops like rice. RK1979/shutterstock.com By Erik StokstadApr. 21, 2020 , 1:10 PM As plants convert sunlight into sugar, their cells are playing with fire. Photosynthesis generates chemical...

Deadly virus turns honey bees into Trojan horses

Infected bees were less likely to be fed by other bees, a common behavior shown here. Nathan Beach/University of Illinois, Urbana-Champaign; Tori Beach By Erik StokstadApr. 28, 2020 , 3:00 PM Social distancing is...

Garter snakes are surprisingly social, forming ‘friendships’ with fellow serpents

Some garter snakes prefer to spend time in groups, especially ones with snakes they know. Huw Cordey/Minden Pictures By Elizabeth PennisiMay. 4, 2020 , 3:10 PM Snakes should be good at social distancing, at...

Bizarre behavior shows—for the first time—how wild koalas drink

By Amanda HeidtMay. 5, 2020 , 3:50 PM Koalas begging firefighters for water have become emblematic of Australia’s recent wildfire woes. But aside from these unusual interactions, scientists have never been quite sure how...

Ants store long- and short-term memories on different sides of their brains

A.S. David Fernandes By Rodrigo Pérez Ortega May. 5, 2020 , 7:01 PM The left and right sides of our brains store different kinds of memories: The left side specializes in verbal information, for...

Some comb jellies survive the winter by eating their young

U.S. Department of Health and Human Services/Wikimedia Commons By Sid PerkinsMay. 7, 2020 , 11:00 AM You wouldn’t want this creature as a parent. An invasive species of jellyfishlike animal in the Baltic Sea...

White House effort to boost marine aquaculture raises environmental concerns

Offshore aquaculture farms, like this SeaStation, must be tough enough to withstand the open ocean. NOAA By Erik StokstadMay. 11, 2020 , 4:50 PM The United States imports far more seafood than it produces,...

Deadly imports: In one U.S. forest, 25% of tree loss caused by foreign pests and disease

Two Shenandoah National Park employees assess the crown of a black birch tree as part of the park’s long-term forest monitoring program. NPS Photo/C. Harman By Gabriel PopkinMay. 12, 2020 , 10:35 AM From...

Mosquitoes’ taste for human blood may grow as African cities expand

Where water is scarce, Aedes mosquitoes mingle more with humans. Nigel Cattlin/Science Source By Elizabeth PennisiMay. 12, 2020 , 3:15 PM In most of the world, the Aedes aegypti mosquito is notorious for biting humans and...

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