As carbon dioxide levels rise, plants are sipping water more efficiently—which could come in handy in a drier future. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Cannibalistic caterpillars prevent disease from decimating their populations by removing infected individuals. Emily Schwing reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Internet hosting company DreamHost is battling the U.S. Justice Department over requests for information about people visiting a Web site for organizing protests. Larry Greenemeier reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Smooth vertical surfaces like windows reflect sound waves away from bats—meaning bats can't "see" windows and similar obstacles with echolocation. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Using insurance industry models, researchers determined that wetlands prevented some $625 million in damages due to Hurricane Sandy. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Pikas, a hampster-size rabbit relative, have disappeared from a 64-square-mile plot in the northern Sierra Nevada—and climate change is a likely culprit. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
A star that appeared and then vanished in A.D. 1437 was an explosion in a binary star system—which now reveals clues about the life cycle of certain stars. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
When cattle graze the desert's natural landscape, birds face changes in food availability—and some species are unable to adapt. Jason Goldman reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Warmer water boosts fishes' demand for oxygen—and their bodies may shrink in response. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
In 1998 an orange juice maker dumped 12,000 tons of orange peels on degraded pastureland in Costa Rica—transforming it into vine-rich jungle. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Astronomers Without Borders wants to share your used eclipse glasses with kids in other parts of the world for the 2019 total solar eclipse. Learn more about your ad choices. Visit megaphone.fm/adchoices
David Baron, author of the new book American Eclipse, talks about how seeing his first total solar eclipse turned him into an eclipse chaser. Learn more about your ad choices. Visit megaphone.fm/adchoices
A petroglyph spotted in Chaco Canyon may depict a total solar eclipse witnessed by the Pueblo people. Learn more about your ad choices. Visit megaphone.fm/adchoices
Why you should think twice before you give an app access to your phone’s address book. Learn more about your ad choices. Visit megaphone.fm/adchoices
A new device promises to tell police when a driver has been sending messages while behind the wheel, but is it legal? Larry Greenemeier reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Sea ice is drifting faster in the Arctic—which means polar bears need to walk farther to stay in their native range. Emily Schwing reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Western fence lizards are more spooked by red and gray shirts than they are by blue ones—perhaps because the males have blue bellies themselves. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Celebrity Twitter accounts look a lot like Twitter bots: They tweet regularly, follow relatively few people, and upload a lot of content. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
An epic bout of cold weather quickly altered a population of lizards—an example of natural selection in action. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Italians who stuck closely to the heart-healthy diet had fewer heart attacks and strokes—but only if they were well-off and/or college educated. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Humans appear well equipped to recognize the alarm calls of other animals—perhaps because sounds of distress tend to have higher frequencies. Karen Hopkin reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
The North American walnut sphinx caterpillar produces a whistle that sounds just like a songbird's alarm call--and the whistle seems to startle birds. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Volunteers who used money to save themselves time were more content than volunteers who purchased themselves physical stuff. Karen Hopkin reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Exposure to existing antibiotics can imbue infectious bacteria with resistance that also kicks in against new drugs related to the originals. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Researchers in the U.K. trained computers to rate photos of parks and cities for what humans consider to be their scenic beauty. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Forensic entomologists can chemically analyze fly eggs from a corpse, which might speed up detective work. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Century-old records found in Puerto Rico helped reconstruct the damage caused there by a magnitude 7.3 earthquake—and could help disaster experts plan for the next big one. Julia Rosen reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
An experimental cell phone works by absorbing and reflecting radio waves—meaning it's incredibly energy efficient and needs no battery. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
In patients with severe eczema, Staphylococcus aureus strains dominated the skin microbe population—suggesting that certain types of bacteria could worsen eczema flares. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Whether lightning rods should have rounded or pointy ends became a point of contention between rebellious Americans and King George III. Learn more about your ad choices. Visit megaphone.fm/adchoices
