A variety of corn from Oaxaca, Mexico, has aerial roots that harbor nitrogen-fixing bacteria, allowing the corn to suck nitrogen straight from the air. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Birds become good at avoiding danger by eavesdropping on the alarm calls of other birds—and the learning occurs without even seeing their peers or predators. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
An analysis of the Hong Kong metro found microbes, including some with antibiotic resistance genes, freshly disperse throughout the system each day. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Different people have differing aptitudes for observing small changes and particular features. Learn more about your ad choices. Visit megaphone.fm/adchoices
About 5 percent of crows will attempt to copulate with other crows that have joined the choir invisible . Learn more about your ad choices. Visit megaphone.fm/adchoices
Certain proteins that coordinate the healing response are present at higher levels in oral tissue—meaning wounds in the mouth fix faster. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
More than 2,500 scientists signed a letter saying that an expanded U.S.–Mexico border wall would threaten both biodiversity and scientific research. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Researchers used a couple of hundred dollars worth of materials to turn a wall into a giant touch screen Learn more about your ad choices. Visit megaphone.fm/adchoices
By analyzing the proteins in ancient dental plaque, archaeologists determined that British menus almost three millennia ago featured milk, oats and peas. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Chemicals designed to simulate honeybee alarm pheromones could deter elephants from farmers’ crops, easing conflicts with humans. Annie Sneed reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Extreme sea level rise could swamp internet cabling and hubs by 2033—and coastal cities like New York, Seattle and Miami are at greatest risk. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Shark researchers used a system for recognizing patterns in star field photographs to identify whale sharks, which have individual spot patterns. Learn more about your ad choices. Visit megaphone.fm/adchoices
A study of human–mammal interaction across the globe found animals are more prone to take to the night around humans. Jason G. Goldman reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
The International Astronomical Union reports that there are now 79 known Jovian moons, with a dozen found last year. Learn more about your ad choices. Visit megaphone.fm/adchoices
Some moth species have evolved long wing tails that flutter and twist as the moth flies, which distract hungry bats. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Very brief reports about science and technology from around the globe. Learn more about your ad choices. Visit megaphone.fm/adchoices
A prototype flexible electronic mouth guard can measure lactate levels in an athlete’s saliva, tracking muscle fatigue during training and performance. Learn more about your ad choices. Visit megaphone.fm/adchoices
Wine book author Kevin Begos explains that just a few varieties of wine grapes dominate the industry, which leaves them vulnerable to potentially catastrophic disease outbreaks. Learn more about your ad choices. Visit megaphone.fm/adchoices
Iridescence appears to break up the recognizable shape of objects—making them harder to spot. Karen Hopkin reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
By analyzing 200 surgeries, anthropologists found mixed-gender operating room teams exhibited the highest levels of cooperation. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Visitors can see and learn about sharks and their environment in the new "Ocean Wonders: Sharks!" facility at the Wildlife Conservation Society's New York Aquarium. Learn more about your ad choices. Visit megaphone.fm/adchoices
Most invertebrates get smaller on average in cities, although a few very mobile species respond to urbanization by growing. Learn more about your ad choices. Visit megaphone.fm/adchoices
An analysis of the movement of some 40,000 people suggests most of us frequent only 25 places—and as we sub in new favorites, we drop old ones. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Listeners to a person letting loose with a roar can accurately estimate the size and formidability or the human noise maker. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Six months of piano lessons can heighten kindergartners' brain responses to different pitches, and improve their ability to tell apart two similar-sounding words. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Many people assume only male birds do the singing. But females also sing in at least 660 species and perhaps many more. Learn more about your ad choices. Visit megaphone.fm/adchoices
Certain motifs in swamp sparrow songs can last hundreds, even thousands of years—evidence of a cultural tradition in the birds. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Researchers tested the hearing of beluga whales in an Alaskan bay and found that they seem to have suffered little hearing loss due to ocean noise. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Foods high in both carbs and fats tickle the brain’s reward circuits more so than snacks that showcase just one or the other. Karen Hopkin reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Juno spacecraft data suggest lightning on Jupiter is much more common than we thought—but it congregates near the poles, not the equator as on Earth. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
