Even four hours of intense activity may be enough to let bacteria escape from the gut into the blood, setting off a chain of inflammation. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices
On June 3, 2015, Vilhelm Bohr talked about his famous grandfather's life, including the relationship with Einstein, at the Perimeter Institute for Theoretical Physics Learn more about your ad choices. Visit megaphone.fm/adchoices
The same particles that streak through Earth's atmosphere as "shooting stars" kick up lunar dust when they strike the surface of the atmosphere-less moon. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices
Test subjects rode stationary bikes 25 percent faster when they simultaneously tackled some relatively easy cognitive challegnes. Karen Hopkin reports Learn more about your ad choices. Visit megaphone.fm/adchoices
The "odorous house ant" smells like blue cheese or rotten coconut because it produces chemical compounds similar to those found in its nose-sakes. Cynthia Graber reports Learn more about your ad choices. Visit megaphone.fm/adchoices
Scientists have found ancient "impact glass" on the surface of Mars, which formed when asteroids struck, a billion or more years ago. If anything was alive at the time, biological materials could be trapped inside. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices
A new documentary film presents the science behind when and why people lie. Daisy Yuhas reports Learn more about your ad choices. Visit megaphone.fm/adchoices
In west Africa researchers observed wild chimps seek out and drink fermented tree sap left outside by humans. Karen Hopkin reports Learn more about your ad choices. Visit megaphone.fm/adchoices
People tend to remember a color they saw, for example green-blue teal, as being closer to a more stereotypical variant, such as straight blue or green. Karen Hopkin reports Learn more about your ad choices. Visit megaphone.fm/adchoices
Fragments of edible marine snail shells found in Lebanon support the idea that ancient humans went from Africa to Europe through the Levant. Cynthia Graber reports Learn more about your ad choices. Visit megaphone.fm/adchoices
We all emit slightly different brain waves in response to stimuli, and researchers say that an individual’s specific "brainprints" could be used to validate our identities. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices
A galaxy 12.5 billion light-years away gives off the light of 300 trillion suns, because its feeding black hole produces enough heat to set the whole galaxy's dust glowing. Lee Billings reports Learn more about your ad choices. Visit megaphone.fm/adchoices
An experimental leishmaniasis vaccine relies on eliciting an immune response to a protein from the saliva of the sand fly that carries the leishmania parasite, rather than on anything from the parasite itself. Cynthia Graber reports Learn more about your ad choices. Visit megaphone.fm/adchoices
A new study suggests that chimps have the cognitive skills necessary for cooking—such as patience—even if they don't control fire. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices
Emergency room visits due to high heel shoe–related injuries doubled between 2002 and 2012. Erika Beras reports Learn more about your ad choices. Visit megaphone.fm/adchoices
Parrotfish munching on algae ingest coral and then eliminate the rocky substrate, creating island-building grade sediment in places like the Maldives. Julia Rosen reports Learn more about your ad choices. Visit megaphone.fm/adchoices
A DNA-based vaccine gave rats six months of protection against high blood pressure as well as healthier hearts. Christopher Intagliata reports Learn more about your ad choices. Visit megaphone.fm/adchoices
Skull fragments dating back 430,000 years appear to be those of the world's first known murder victim, based on the damage observed. Dina Maron reports Learn more about your ad choices. Visit megaphone.fm/adchoices
In 1994 researchers made a mummy. Now scientists have reverse engineered the process to figure out how it's done, with the mummy makers still around to tell them how they did. Cynthia Graber reports Learn more about your ad choices. Visit megaphone.fm/adchoices
High-tech sticks could help visually impaired people spot obstacles and even identify acquaintances as they approach. Larry Greenemeier reports Learn more about your ad choices. Visit megaphone.fm/adchoices
Unusual adrenal and lung conditions seen in dead dolphins in the months after the 2010 BP Gulf of Mexico oil spill point to the oil as the cause. Steve Mirsky reports Learn more about your ad choices. Visit megaphone.fm/adchoices
The skin of a California octopus species has a molecular light-sensing mechanism that allows it to change color to match its surroundings with no input from the creature's eyes or brain. Dina Fine Maron reports Learn more about your ad choices. Visit megaphone.fm/adchoices
Contemporary women's baseball chronicler Jennifer Ring says the fastest women pitchers currently hit speeds in the 80s (mph) and it keeps going up. Steve Mirsky reports Learn more about your ad choices. Visit megaphone.fm/adchoices
Analysis of clamshell and screw-shaped shells reveals the structures withstand much greater forces than would a simple sphere or cylinder. Cynthia Graber reports Learn more about your ad choices. Visit megaphone.fm/adchoices
An animal behaviorist ponders a future where some Spots are robots. Larry Greenemeier reports Learn more about your ad choices. Visit megaphone.fm/adchoices
Models show that leaving sea cucumbers unharvested in some underwater zones for two years at a time stabilizes the overall population and actually increases yield for fishers. Cynthia Graber reports Learn more about your ad choices. Visit megaphone.fm/adchoices
A study from the National Bureau of Economic Research blames 40 percent of the rise in obesity on the ubiquity of supercenters, warehouse clubs and restaurants. Gretchen Cuda Kroen reports Learn more about your ad choices. Visit megaphone.fm/adchoices
Reed Hastings, CEO of Netflix, gave his view of the next couple of decades in the evolution of TV-watching at the re:publica 15 digital culture conference in Berlin on May 5 Learn more about your ad choices. Visit megaphone.fm/adchoices
Cornell Lab of Ornithology's Chris Wood explains the May 9 Global Big Day event, in which birders worldwide are invited to spot birds and upload their findings to the eBird database. Steve Mirsky reports Learn more about your ad choices. Visit megaphone.fm/adchoices
Mice exposed to radiation akin to what astronauts to Mars would receive experienced cognitive impairment. Lee Billings reports Learn more about your ad choices. Visit megaphone.fm/adchoices
