Science Time Podcast

This week we have stories on what body cams reveal about interactions between black drivers and U.S. police officers, the world’s oldest Homo sapiens fossils, and how modern astronomers measured the mass of a star—thanks to an old tip from Einstein—with Online News Intern Ryan Cross. Sarah Crespi talks to Eyal Ben-David about a pair of selfish genes—one toxin and one antidote—that have been masquerading as essential developmental genes in a nematode worm. She asks how many more so-called “essential genes” are really just self-perpetuating freeloaders? Science Careers Editor Rachel Bernstein is also here to talk about stress and work-life balance for researchers and science students. Listen to previous podcasts. [Image: Chris Burns/Science; Music: Jeffrey Cook] Learn more about your ad choices. Visit megaphone.fm/adchoices

This week we have stories on how we taste water, extracting ancient DNA from mummy heads, and the earliest evidence for dog breeding with Online News Editor David Grimm. Sarah Crespi talks to John Travis about postsurgical cognitive dysfunction—does surgery sap your brain power? Listen to previous podcasts. [Music: Jeffrey Cook] Learn more about your ad choices. Visit megaphone.fm/adchoices

This week we have stories on strange dimming at a not-so-distant star, sending sperm to the International Space Station, and what the fossil record tells us about how baleen whales got so ginormous with Online News Editor David Grimm. Julia Rosen talks to Scott Bolton about surprises in the first data from the Juno mission, including what Jupiter’s poles look like and a peak under its outer cloud layers. Listen to previous podcasts.  [Music: Jeffrey Cook] Learn more about your ad choices. Visit megaphone.fm/adchoices

This week we have stories on blocking dangerous or annoying distractions in augmented reality, gene therapy applied with ultrasound to heal bone breaks, and giving robots geckolike gripping power with Online News Editor David Grimm. Deputy News Editor Elizabeth Culotta joins Sarah Crespi to discuss a special package on human migrations—from the ancient origins of Europeans to the restless and wandering scientists of today. Listen to previous podcasts. Download the show transcript. Transcripts courtesy of Scribie.com. [Image: Public domain; Music: Jeffrey Cook] Learn more about your ad choices. Visit megaphone.fm/adchoices

This week we have stories on ancient hominids that may have coexisted with early modern humans, methane seeps in the Arctic that could slow global warming, and understanding color without words with Online News Intern Lindzi Wessel. John McGann joins Sarah Crespi to discuss long-standing myths about our ability to smell. It turns out people are probably a lot better at detecting odors than scientists thought! Listen to previous podcasts. [Image: Streluk/iStockphoto; Music: Jeffrey Cook] Learn more about your ad choices. Visit megaphone.fm/adchoices

This week, we discuss the most accurate digital model of a human face to date, stray Wi-Fi signals that can be used to spy on a closed room, and artificial intelligence that can predict Supreme Court decisions with Online News Editor Catherine Matacic. Caroline Hartley joins Sarah Crespi to discuss a scan that can detect pain in babies—a useful tool when they can’t tell you whether something really hurts. Listen to previous podcasts. See more book segments. Learn more about your ad choices. Visit megaphone.fm/adchoices

This week, a new family tree of dog breeds, advances in artificial wombs, and an autonomous robot that can print a building with Online News Editor David Grimm.   Viviane Slon joins Sarah Crespi to discuss a new way to seek out ancient humans—without finding fossils or bones—by screening sediments for ancient DNA.   Jen Golbeck interviews Andrew Shtulman, author of Scienceblind: Why Our Intuitive Theories About the World Are So Often Wrong for this month’s book segment.    Listen to previous podcasts.   See more book segments.     Download the show transcript. Transcripts courtesy of Scribie.com. [Image: nimis69/iStockphoto; Music: Jeffrey Cook] Learn more about your ad choices. Visit megaphone.fm/adchoices

This week, meteors’ hiss may come from radio waves, pigeons that build on the wings of those that came before, and a potential answer to the century-old mystery of what turned two lions into people eaters with Online News Editor David Grimm. Elise Amel joins Julia Rosen to discuss the role of evolution and psychology in humans’ ability to overcome norms and change the world, as part of a special issue on conservation this week in Science. Listen to previous podcasts. Download the show transcript  Transcripts courtesy Scribie.com  [Image: bjdlzx/iStockphoto; Music: Jeffrey Cook] Learn more about your ad choices. Visit megaphone.fm/adchoices

This week, walk like an elephant—very far, with seeds in your guts, Cassini’s mission to Saturn wraps up with news on the habitability of its icy moon Enceladus, and how our shoes manage to untie themselves with Online News Editor David Grimm. Aylin Caliskan joins Sarah Crespi to discuss how biases in our writing may be perpetuated by the machines that learn from them. Listen to previous podcasts. Download the show transcript. Transcripts courtesy of Scribie.com. [Image: NASA/JPL-Caltech; Music: Jeffrey Cook] Learn more about your ad choices. Visit megaphone.fm/adchoices

This week, viruses as remnants of a fourth domain of life, a scan of many Tibetan genomes reveals seven new genes potentially related to high-altitude life, and doubts about dark energy with Online News Editor David Grimm. Danielle Li joins Sarah Crespi to discuss her study quantifying the impact of government funding on innovation by linking patents to U.S. National Institutes of Health grants. Listen to previous podcasts. Download the show transcript. Transcripts courtesy of Scribie.com. [Image: artubo/iStockphoto; Music: Jeffrey Cook] Learn more about your ad choices. Visit megaphone.fm/adchoices