Thinner sea ice is getting pushed farther by Arctic winds, which makes polar bears walk more to stay in the same place, increasing their need for food. Learn more about your ad choices. Visit megaphone.fm/adchoices
Dec 28, 2015•3 min
Using climate models and tree physiological data, researchers forecast a near-complete annihilation of evergreens in the southwest by the year 2100. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices
Dec 24, 2015•3 min
Researchers designed a chip that transfers data not with electrons but with photons—resulting in a potential 10-fold boost in speed. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices
Dec 23, 2015•3 min
Heavy drinkers age 18 to 25 who got texts before and after each weekend about their weekend drinking plans cut their alcohol intake compared with those who got no texts or more perfunctory texts Learn more about your ad choices. Visit megaphone.fm/adchoices
Dec 22, 2015•3 min
A compound found in extra virgin olive oil and red wine reduced mice’s risk of clogged arteries. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices
Dec 21, 2015•4 min
Nicholas Matzke, an American evolutionary biologist currently at the Australian National University in Canberra, performed a phylogenetic-style analysis of dozens of antievolution education bills in various state legislatures to track their relatedness Learn more about your ad choices. Visit megaphone.fm/adchoices
Dec 18, 2015•4 min
Stickleback fish in Alaska evolved from living in seawater to freshwater in just 50 years, with the help of freshwater traits in their genome. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices
Dec 17, 2015•5 min
Marion Nestle, author of Soda Politics: Taking on Big Soda (and Winning) , talked December 14 in New York City about Coca-Cola's attempt to fund research designed to find sugared soft drinks innocent in contributing to obesity Learn more about your ad choices. Visit megaphone.fm/adchoices
Dec 16, 2015•4 min
In a study of first graders, teachers rated low-performing minority students more positively than low-performing white students, but they ranked high-performing minority students lower than white students at the same level Learn more about your ad choices. Visit megaphone.fm/adchoices
Dec 15, 2015•3 min
A brief portion of the December 9 conversation during the climate talks in France between Secretary of Energy Ernest Moniz and Scientific American ’s David Biello Learn more about your ad choices. Visit megaphone.fm/adchoices
Dec 14, 2015•4 min
Roaches get the signal to gather together from pheromones produced by their gut microbes and released in the insects’ excrement. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices
Dec 11, 2015•4 min
Among its goals, the coalition of countries, including the U.S., wants an agreement that the world must aim as soon as possible to hold global warming to 1.5-degree Celsius and work toward a long-term low-carbon future Learn more about your ad choices. Visit megaphone.fm/adchoices
Dec 10, 2015•3 min
An analysis determines that many road-building projects in Africa would bring only modest benefits to people, while devastating the environment. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices
Dec 09, 2015•4 min
Scientists can provide the info to make sure that the correct areas are chosen for protection to help ensure the continued robustness of a region's biodiversity Learn more about your ad choices. Visit megaphone.fm/adchoices
Dec 08, 2015•3 min
Closely tracking 800 people's blood glucose levels in response to meals allowed researchers to develop a predictive algorithm for individuals Learn more about your ad choices. Visit megaphone.fm/adchoices
Dec 07, 2015•3 min
Overweight men’s sperm undergo epigenetic changes that may alter a child’s brain development and appetite control. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices
Dec 04, 2015•4 min
Flies, beetles, butterflies and moths may account for some 40 percent of the world’s pollination. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices
Dec 03, 2015•4 min
Gentrifying residents in two Brooklyn neighborhoods view their new surroundings differently, depending on the race of those who traditionally live there. Erika Beras reports Learn more about your ad choices. Visit megaphone.fm/adchoices
Dec 02, 2015•3 min
Researchers sampled 10 espresso machines and found that most of them harbored coffee residues rich in bacteria—including some potentially pathogenic strains. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices
Dec 01, 2015•3 min
A tree survey in the Amazon by more than 150 researchers led to an estimate that up to 57 percent of Amazon trees could qualify for threatened species status by 2050 Learn more about your ad choices. Visit megaphone.fm/adchoices
Nov 30, 2015•3 min
A study found that the stronger a subject's memory of a particular food, the more likely they were to choose it again, even over foods they professed to enjoy more Learn more about your ad choices. Visit megaphone.fm/adchoices
Nov 27, 2015•3 min
Volunteers taking an "implicit bias" test who were unlikely to associate images of women with leadership titles like executive or president were far less likely to vote for a woman in a race against a man of equal qualification Learn more about your ad choices. Visit megaphone.fm/adchoices
Nov 25, 2015•4 min
Twenty minutes into a meal, E. coli pump out appetite-suppressing proteins, which could influence our feeling of hunger. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices
Nov 24, 2015•3 min
Researchers took cells from donated vocal cord tissue and successfully grew them on a three-dimensional scaffold to produce new vocal cords that can produce sound Learn more about your ad choices. Visit megaphone.fm/adchoices
Nov 23, 2015•3 min
Using a satellite-born sensor system that can penetrate through several feet of dry surface sediments, researchers found the dry remains of an ancient river system winding for hundreds of miles below the Saharan sands Learn more about your ad choices. Visit megaphone.fm/adchoices
Nov 20, 2015•3 min
Stimulating the "taste cortex" was enough to trick mice into thinking they'd tasted sweet or bitter substances, when in fact their tongues tasted nothing at all. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices
Nov 19, 2015•3 min
Fruits growing wild in urban areas were found to be healthful and to contain lower levels of lead than what's considered safe in drinking water Learn more about your ad choices. Visit megaphone.fm/adchoices
Nov 18, 2015•3 min
Careful recordings of mouse interactions find that females vocalize, overturning the long-held view that only males sing during courtship Learn more about your ad choices. Visit megaphone.fm/adchoices
Nov 17, 2015•3 min
Slow, steady breathing lofts minute food particles into the nasal cavity, where they contribute to your perception of flavor. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices
Nov 16, 2015•3 min
The recently discovered small galaxy Leo P contains only about a hundred-thousandth as many stars as the Milky Way, but it's bucking the small galaxy trend by continuing to make new ones Learn more about your ad choices. Visit megaphone.fm/adchoices
Nov 15, 2015•3 min