Hot Chili Peppers Motivate Mice to Burn Fat
Rodents fed capsaicin voluntarily exercised more than their furry friends on a lower-heat diet. Karen Hopkin reports Learn more about your ad choices. Visit megaphone.fm/adchoices

Rodents fed capsaicin voluntarily exercised more than their furry friends on a lower-heat diet. Karen Hopkin reports Learn more about your ad choices. Visit megaphone.fm/adchoices
A reexamination of museum mastodon specimens provides evidence that that last ones were gone from what's called the Beringia region well before any humans showed up. Emily Schwing reports Learn more about your ad choices. Visit megaphone.fm/adchoices
Some random historical facts about the number 13 may be behind some people's irrational aversion to Friday the 13th. Karen Hopkin reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
Fifteen million unwanted pregnancies in 35 low- and middle-income countries could be avoided if women had access to and freedom to use contraception. Cynthia Graber reports Learn more about your ad choices. Visit megaphone.fm/adchoices
Ice cores show a sudden rise in heavy metal air pollution in South America 240 years before the industrial revolution, probably due to metallurgy and mining. Karen Hopkin reports Learn more about your ad choices. Visit megaphone.fm/adchoices
Scientists sequenced genetic material found in all 468 New York City subway stations, and nearly half matched no known organism. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices
Buried in one of Isaac Newton's college notebooks is a page on which he fairly accurately theorizes on the process of transpiration in plants, two centuries before the concept was elucidated. Karen Hopkin reports Learn more about your ad choices. Visit megaphone.fm/adchoices
According to sports economist Andrew Zimbalist, most cities that win the right to host the Olympics will spend far more to prepare for the games than they estimate in their winning bid. Steve Mirsky reports Learn more about your ad choices. Visit megaphone.fm/adchoices
Quadcopters appear to be a relatively benign tool to study the behavior and numbers of wetland birds. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices
Savino di Lernia, director of the Archaeological Mission in the Sahara at the Sapienza University of Rome, says violence and unrest threaten World Heritage sites and researchers. Cynthia Graber reports Learn more about your ad choices. Visit megaphone.fm/adchoices
Regions that send a team to the Super Bowl saw on average an 18 percent increase in flu deaths among those over 65, probably because of increased transmission due to gatherings of people at parties during the height of the flu season. Karen Hopkin reports Learn more about your ad choices. Visit megaphone.fm/adchoices
The ease with which certain sounds are produced in different climes plays a role in the development of spoken languages. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices
Bill & Melinda Gates Foundation CEO Susan Desmond-Hellmann talks about some of what needs to be done to make a reality of the foundation's aspiration to cut maternal mortality by two thirds by 2030 Learn more about your ad choices. Visit megaphone.fm/adchoices
The cone snail's venom contains not only neurotoxins, but insulin, too—which stuns the fish it preys on. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices
At the World Economic Forum, Carnegie Mellon president Subra Suresh talks about dealing with the unintended consequences of ever more sophisticated intelligent devices Learn more about your ad choices. Visit megaphone.fm/adchoices
The absorbent material in disposable diapers can expand tissue samples, making more structure visible under light microscopes. Karen Hopkin reports Learn more about your ad choices. Visit megaphone.fm/adchoices
In his State of the Union address, the president talked about the need for frameworks to be in place to stop future pandemics and rising worldwide temperatures Learn more about your ad choices. Visit megaphone.fm/adchoices
Researchers were able to track the keystrokes of a nearby computer via fluctuations in its electromagnetic radiation output. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices
Jimmy Carter's efforts against the horribly painful guinea worm parasitic disease have helped lower the number of cases from 3.5 million in 1986 to just 126 last year. Steve Mirsky reports Learn more about your ad choices. Visit megaphone.fm/adchoices
The drugs disrupt mosquitoes' gut bacteria, which appears to make the insects more effective malaria vectors. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices
Households that got weekly messages about the lower pollution they generated via efficiency cut energy use much more than did residents who were told how much money they were saving. Cynthia Graber reports Learn more about your ad choices. Visit megaphone.fm/adchoices
High UV radiation during solar maxima may have degraded expectant mothers' stores of folate, a vitamin essential to development. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices
By selecting for bacteria that can survive only if they make a particular product of interest over multiple iterations, researchers vastly improved yields and decreased production times. Cynthia Graber reports Learn more about your ad choices. Visit megaphone.fm/adchoices
Under certain conditions people can catch a glimpse of usually invisible infrared light. Karen Hopkin reports Learn more about your ad choices. Visit megaphone.fm/adchoices
Looking for movement could complement chemical searches for extraterrestrial life. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices
Populations of big carnivores such as brown bears, Eurasian lynx, grey wolves and wolverines are stable or increasing in a substantial part of Europe. Cynthia Graber reports Learn more about your ad choices. Visit megaphone.fm/adchoices
Mice infected with Lyme and the Babesia parasite are more likely to pass on babesiosis than mice infected with babesiosis alone. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices
Magnetic anomalies in rocks indicate that lightning may be a major player in weathering mountains. Julia Rosen reports Learn more about your ad choices. Visit megaphone.fm/adchoices
Congress took advantage of the pressure to pass a budget bill by adding riders that change rules concerning the environment and energy. Josh Fischman reports Learn more about your ad choices. Visit megaphone.fm/adchoices
The urine of a vast army of tiny fish, jellies and shrimpy things may play an important role in the ocean's nitrogen cycle. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices