Science Quickly

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

Economists calculate that each degree Celsius of warming will dock the U.S. economy by 1.2 percent--and increase the divide between rich and poor. Christopher Intagliata reports.  Learn more about your ad choices. Visit megaphone.fm/adchoices

Quantum bits, aka qubits, can simultaneously encode 0 and 1. But multicolored photons could enable even more states to exist at the same time, ramping up computing power. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices

Researchers designed an antireflective coating for smartphone screens, with inspiration from the bumpy eyes of moths. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices

The better study participants scored in the memory test, the faster they got bored. Karen Hopkin reports. Learn more about your ad choices. Visit megaphone.fm/adchoices

DNA analysis of skeletons found in the Pacific Northwest backs up traditional oral histories, and suggests there could have been more than one colonization of the Americas. Emily Schwing reports. Learn more about your ad choices. Visit megaphone.fm/adchoices