DNA Samples Find a Lot of Fish in the Sea
The DNA in seawater can reveal the diversity and abundance of fish species living in ocean waters. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices

The DNA in seawater can reveal the diversity and abundance of fish species living in ocean waters. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
A study of seven jurisdictions found that when cops wear body cameras, complaints against them by civilians fall precipitously. Learn more about your ad choices. Visit megaphone.fm/adchoices
National Institutes of Health Director Francis Collins talks about the future of the NIH in light of the election. Learn more about your ad choices. Visit megaphone.fm/adchoices
A strain that emerged during the latest epidemic is able to enter human cells more easily—which means it’s more infectious, too. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
An orangutan matched researchers' predictions about which mixed beverage he would choose based on his relative fondness for the separate ingredients. Learn more about your ad choices. Visit megaphone.fm/adchoices
Using taxidermy data, biologists determined that gun-killed birds have smaller brains than birds that died in other ways. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Facebook users in California had slightly better health outcomes than nonusers, even after controlling for other factors. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Just as with honest jobs, mobsters with a more advanced education made more money than their less educated counterparts. Erika Beras reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Alaskan river otters can gain valuable information about one another by sniffing around their latrines. Jason G. Goldman reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Birds of prey work where other traditional methods of bird abatement—like scarecrows, pyrotechnics and netting—fail. Emily Schwing reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Slightly altering one’s appearance—even with glasses—can indeed hinder facial recognition by others. Erika Beras reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Subjects suffering insomnia got more wrong answers in a face-matching task—but they were paradoxically more confident of their responses. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Theory has it yawning helps cool the brain—and it turns out animals with bigger brains do indeed tend to yawn longer. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
With a shorter season of sea ice, polar bears have less access to marine mammals. But switching to a terrestrial diet deprives them of the fatty seal meals they need to thrive. Learn more about your ad choices. Visit megaphone.fm/adchoices
The parachute flower smells like alarm pheromones of a honeybee, to attract tiny flies that feed on bees under attack. Learn more about your ad choices. Visit megaphone.fm/adchoices
A technique called “biosparging” relies on pumping oxygen underground to help naturally occurring microorganisms multiply and consume oil spills. Learn more about your ad choices. Visit megaphone.fm/adchoices
When rain fills the massive footprints left by elephants, communities of aquatic invertebrates quickly move in Learn more about your ad choices. Visit megaphone.fm/adchoices
Future wet suits with surface textures like the thick fur of otters that trap insulating air layers could keep tomorrow's divers warmer in icy waters. Learn more about your ad choices. Visit megaphone.fm/adchoices
Female applicants to postdoctoral positions in geosciences were nearly half as likely to receive excellent letters of recommendation, compared with their male counterparts. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices
Jean-Pierre Sauvage, James Fraser Stoddart and Bernard L. Feringa share the 2016 Nobel Prize in Chemistry for the design and synthesis of molecular machines. Learn more about your ad choices. Visit megaphone.fm/adchoices
David J. Thouless, F. Duncan Haldane and J. Michael Kosterlitz split the 2016 Nobel Prize in Physics for theoretical discoveries of topological phase transitions and topological phases of matter. Learn more about your ad choices. Visit megaphone.fm/adchoices
Japan's Yoshinori Ohsumi wins the 2016 prize for discoveries related to autophagy, the process in cells whereby they degrade some of their internal structures and send the parts out for recycling. Learn more about your ad choices. Visit megaphone.fm/adchoices
Reseachers have started to examine the genetic traces of the movement of some six million African-Americans from the south to the north and west between 1910 and 1970. Learn more about your ad choices. Visit megaphone.fm/adchoices
A housefly relative appears to be key to the reproductive success of a hardy tundra shrub. But the insect is threatened by the warming climate. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
A protein from microscopic creatures called tardigrades keeps their DNA protected—and could someday shield humans from radiation. Learn more about your ad choices. Visit megaphone.fm/adchoices
When the sun, moon and Earth are aligned, high tidal stress may increase the chances that an earthquake will grow bigger than it otherwise might have been. Learn more about your ad choices. Visit megaphone.fm/adchoices
An ant walking in the desert can gauge distance by footsteps and the sun's position, but an ant being carried can estimate distance by visual information perceived as it passed by. Learn more about your ad choices. Visit megaphone.fm/adchoices
Researchers used high-tech visualization techniques to peer inside an ancient scroll too fragile to unwrap. Learn more about your ad choices. Visit megaphone.fm/adchoices
The branches of birch trees in Europe sagged by as much as four inches at night compared with daytime. Learn more about your ad choices. Visit megaphone.fm/adchoices
A chromosomal rearrangement may cause one mosquito species to be lured to cows instead of humans for a blood meal. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices