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
Nov 17, 2017•3 min
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
Nov 16, 2017•4 min
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
Nov 15, 2017•4 min
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
Nov 13, 2017•4 min
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
Nov 10, 2017•3 min
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
Nov 08, 2017•3 min
SETI pioneer Jill Tarter and Berkeley researcher Dan Werthimer talk about how the discovery of nearby exoplanets is inspiring new efforts to gain info about these galactic neighbors. Learn more about your ad choices. Visit megaphone.fm/adchoices
Nov 07, 2017•4 min
On National Bison Day, a look at the role the Bronx played in reestablishing herds of bison on the American plains. Learn more about your ad choices. Visit megaphone.fm/adchoices
Nov 04, 2017•3 min
In a sample of 98 woolly mammoth remains, researchers found that 70 percent were male—which suggests males were more likely to die accidentally. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Nov 03, 2017•3 min
Scientists used muons, a by-product of cosmic rays, to image the interior of the Great Pyramid—and found a previously unknown space inside. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Nov 02, 2017•3 min
The wood tiger moth is the first species known in which fluids from various parts of the moth’s body each target a different type of predator. Jason Goldman reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Nov 01, 2017•4 min
As news coverage of California's most recent drought intensified, water use trends went down—suggesting news might inspire consumers to conserve. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Oct 27, 2017•3 min
The wintertime smog in China's northeastern provinces is so severe it blocks more than 20 percent of sunlight from reaching the region's solar panels. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Oct 25, 2017•3 min
Wolves appear to have better cooperation skills than dogs—unless the pups partner up with humans. Karen Hopkin reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Oct 24, 2017•4 min
Firearm deaths and injuries went up in California communities after gun shows in neighboring Nevada—but not after more strictly regulated California gun shows. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Oct 23, 2017•3 min
Mosquitos stealthily float off us after filling up, by virtue of fast wingbeats that generate almost instant lift with only an imperceptible additional push from the legs. Learn more about your ad choices. Visit megaphone.fm/adchoices
Oct 20, 2017•4 min
Up-to-date software, apps, browsers and router software offer the best protection against a potential flaw in wi-fi security called a key reinstallation attack, or KRACK. Learn more about your ad choices. Visit megaphone.fm/adchoices
Oct 19, 2017•3 min
Exhaust fumes from oceangoing vessels lead to an almost doubling of lightning activity over shipping lanes compared to adjacent areas of the sea. Learn more about your ad choices. Visit megaphone.fm/adchoices
Oct 17, 2017•4 min
By playing the online game Foldit, players might help design an enzyme that can stop aflatoxins from making millions sick. Learn more about your ad choices. Visit megaphone.fm/adchoices
Oct 16, 2017•4 min
Jellyfish exhibit signs of a sleep state, which could mean that sleep predates the evolutionary development of central nervous systems. Learn more about your ad choices. Visit megaphone.fm/adchoices
Oct 13, 2017•4 min
Under certain circumstances squirrels will bury all of the same kind of nut near one another, a mnemonic strategy known as chunking. Learn more about your ad choices. Visit megaphone.fm/adchoices
Oct 12, 2017•4 min
Black bears and cougars share the Vancouver countryside, but not happily. Learn more about your ad choices. Visit megaphone.fm/adchoices
Oct 11, 2017•3 min
Like fingerprints and facial recognition, the shape and beat of your heart can be used to verify your identity. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Oct 06, 2017•3 min
The microbes that live in and on our bodies will colonize a human-manned spacecraft to Mars—but will the spacecraft's microbiome be safe? Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Oct 05, 2017•3 min
The Nobel Prize in Chemistry goes to Jacques Dubochet, Joachim Frank and Richard Henderson for developing cryo-electron microscopy for the high-resolution structure determination of biomolecules in solution. Learn more about your ad choices. Visit megaphone.fm/adchoices
Oct 04, 2017•3 min
The Nobel Prize in Physics goes to Rainer Weiss, Barry C. Barish and Kip S. Thorne "for decisive contributions to the LIGO detector and the observation of gravitational waves". Learn more about your ad choices. Visit megaphone.fm/adchoices
Oct 03, 2017•4 min
The Nobel Prize in Physiology or Medicine 2017 was awarded to Jeffrey C. Hall, Michael Rosbash and Michael W. Young for discoveries of molecular mechanisms controlling circadian rhythms. Learn more about your ad choices. Visit megaphone.fm/adchoices
Oct 02, 2017•3 min
Submerged electric eels lose current to water, so they apparently leap into the air to minimize their contact with water and maximize their shock value. Learn more about your ad choices. Visit megaphone.fm/adchoices
Oct 01, 2017•4 min
A chance observation led researchers to add the Australian Magpie to the short list of birds that dunk their food in water before eating. Learn more about your ad choices. Visit megaphone.fm/adchoices
Sep 29, 2017•4 min
The 2011 east Japan tsunami swept huge amounts of wreckage out to sea—and Japanese species hitchhiked across the Pacific on the debris. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Sep 28, 2017•3 min