This Fish Emits Damaging Decibels
The Gulf corvina produces a chattering chorus that’s one of the loudest underwater animal sounds on the planet. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices

The Gulf corvina produces a chattering chorus that’s one of the loudest underwater animal sounds on the planet. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Repeating something can render that thing melodious—even the sound of a shovel being dragged across the pavement. Karen Hopkin reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
A flash of radiation drastically reduced arrhythmia in a small group of patients, for at least a year after treatment. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Scientists are exploring the use of fiber-optic cables—like the ones that form the backbone of the internet—to monitor earthquakes. Julia Rosen reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Noshing while shopping convinces consumers to buy the featured product more often than does simply seeing end-of-aisle displays. Karen Hopkin reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Machine-learning algorithms teased seven distinct dolphin clicking patterns from a library of more than 50 million clicks, identifying one species by sound alone. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Following dietary guidelines would mean eating less meat and dairy—and fewer calories overall—reducing greenhouse gases and other pollution. Julia Rosen reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
New beaver ponds in the Arctic may contribute to the destruction of the permafrost that holds that landscape together. Learn more about your ad choices. Visit megaphone.fm/adchoices
When sharks prowl shallow waters, fish quit foraging and hide—sparing seaweed from being grazed in those areas. Jason G. Goldman reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
For thousands of years, women in agricultural societies seem to have had arms stronger than members of modern rowing teams. Learn more about your ad choices. Visit megaphone.fm/adchoices
Coquí frogs are invasive species in Hawaii. But they don’t seem to bug the islands’ native and nonnative birds. Jason G. Goldman reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Hospitals consistently score low on quietness surveys. An acoustician suggests a few ways hospitals could keep the peace and quiet. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Rosemarie Truman, CEO of the Center for Advancing Innovation, says a better system of governance for federally funded inventions could lead to many more good ones becoming commercialized. Learn more about your ad choices. Visit megaphone.fm/adchoices
Researchers trained machine-learning algorithms to pinpoint the location of a cargo ship simply by eavesdropping on the sound of its passing. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Analysis of alleged yeti samples found them to be from less fantastic beasts, such as bears, but also shed light on the evolution of those local bear populations. Learn more about your ad choices. Visit megaphone.fm/adchoices
An analysis of voter opinions finds that half of Republican voters think climate change is happening, and would support regulating CO2 as a pollutant. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
At the World Conference of Science Journalists in October, Nathan Myhrvold, co-founder of Intellectual Ventures, charged innovation outfits with changing the lives of the world's most disadvantaged. Learn more about your ad choices. Visit megaphone.fm/adchoices
A social scientist studies how car stickers turn the roads into actual information highways. Learn more about your ad choices. Visit megaphone.fm/adchoices
By listening to the calls of their brethren, chimps seem to be able to understand the mind-sets and perspectives of other chimps. Jason Goldman reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
About half the honeybees in a test exhibited no sidedness, but the other half was split 50–50 between righties and lefties—perhaps to navigate obstacles more efficiently. Learn more about your ad choices. Visit megaphone.fm/adchoices
Researchers attached cameras to humpback whales and found that they flap their flippers to help power forward swimming. Learn more about your ad choices. Visit megaphone.fm/adchoices
Estimating cranberry harvests involves tedious hand-counting. But microwave analysis could change all that. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
A new analysis treats bitcoins and other cryptocurrencies as species in an evolutionary model—and finds bitcoin has no selective advantage. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Salmon excavate streambed holes in which to lay eggs, setting off a chain of events that has surprisingly large geographical effects. Learn more about your ad choices. Visit megaphone.fm/adchoices
New World societies long ago likely had less income inequality than those in the Old World, and the difference might have been an oxen gap. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
The crested pigeon, found in Australia, has a modified wing feather that helps produce an alarm signal sound to warn other birds when there's trouble. Learn more about your ad choices. Visit megaphone.fm/adchoices
A campaign calls for the creation of a statue to recognize Félicette, the first cat to be sent into space. Learn more about your ad choices. Visit megaphone.fm/adchoices
The Bryde's whale has come up with a passive but more efficient feeding strategy in the hypoxic waters of the Gulf of Thailand. Learn more about your ad choices. Visit megaphone.fm/adchoices
Computer scientists borrowed insights from the fruit fly brain to create a more accurate search algorithm. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
With some training, sheep were able to select a celebrity's face over that of a stranger they'd never seen. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices