Big Picture Science

A new herbal supplements is on the shelf, and it claims to improve memory. Should you take it? It’s not easy to sort through the firehose of health and nutrition advice that comes at us daily. Find out how to get healthy about health advice, plus hear the story of Bernarr Macfadden, the eccentric who kicked off America’s fitness craze; he believed that eating less was good for you, but he didn’t believe germ theory. Plus, our Hollywood skeptic spills his guts and other entrails for a phony class for nurses and Phil Plait gives us the latest lapse in critically-thinking brains. It’s Skeptic Check… but don’t take our word for it. Guests: Phil Plait - Author, badastronomy.com and Death from the Skies!: These Are the Ways the World Will End . . . Mark Adams - writer and editor, and author of Mr. America: How Muscular Millionaire Bernarr Macfadden Transformed the Nation Through Sex, Salad, and the Ultimate Starvation Diet Jim Underdown - Executive Director, Center for Inquiry, West - Los Angeles Steven N

It’s always a surprise to go digging in Seth’s garage – who knows what we’ll find! In this impressive heap of paraphernalia, tucked between boxes of old radio tubes and hydraulic jacks, we stumble upon the secrets to our galaxy’s central black hole… witness the dance of the PhD theses… uncover the genome of milk (while moo-ving boxes) and … hey? Who’s that crunching numbers in the corner? It’s astrophysicist Mario Livio addressing the mathematical mysteries of universe. Guests: Andrea Ghez - Astronomer at University of California, Los Angeles Kathryn Denning - Professor of Anthropology at York University Mario Livio - Senior Astronomer at the Hubble Space Telescope Science Institute and author of Is God a Mathematician? John Bohannon - Gonzo Scientist and Contributing Correspondent for Science Katrien Kolenberg - Astrophysicist, University of Vienna Danielle Lemay - Nutrition Scientist at the University of California, Davis Descripción en español Learn more about your ad choices. Visit megaphon

We should award frequent travel miles to your brain. After all, it’s evolved a long way from the days of guiding brachiation from tree-to-tree to become the three pounds of web-surfing, Sudoku-playing powerhouse it is today. But a suite of technologies may expand human brains further still. From smart pills to nano-wires: discover the potential – and peril – of neuro-engineering to repair and enhance our cognitive function. Also, how our brains got so big in the first place: a defense of the modern diet. Guests Bill Leonard - department chairman and professor of Anthropology at Northwestern University Michael Gazzaniga - neuroscientist and director of the University of California – Santa Barbara’s SAGE Center for the Study of the Mind. Author of Human: The Science Behind What Makes Us Unique Ian Pearson - futurologist at Futurizon Steven Rose - biologist and director of the Brain and Behavior Research Group at the Open University in London. Author of The Future of the Brain: The Promise and Perils of

There are a lot of scientific claims out there – how do you separate the good from the bad and the outright fraudulent? Experts failed to do so for years in the case of a physicist whose published papers claimed the invention of a new bio-based transistor. Plus, other stories of deceit – such as the scientist who stooped to coloring mouse fur with markers. Also, why climate science is solid, but its scientists need to be more open with the public. And, from the undersea “bloop” to the Denver airport conspiracy theory. Why urban myths are so popular. Plus, Phil Plait describes someone’s plans to meditate away the Gulf of Mexico oil spill. It’s Skeptic Check… but don’t take our word for it! Guests: Phil Plait - Astronomer, keeper of badastronomy.com, and author of Death from the Skies!: These Are the Ways the World Will End . . . Eugenie Samuel Reich - News reporter and author of Plastic Fantastic Michael Shermer - Publisher of Skeptic Magazine and columnist for Scientific American Sheila Jasanoff - P

Dr. Robot, I presume? Your appendix may be removed by motor-driven, scalpel-wielding mechanical hands one day. Robots are debuting in the medical field… as well as on battlefields. And they’re increasingly making important decisions – on their own. But can we teach robots right from wrong? Find out why the onslaught of silicon intelligence has prompted a new field of robo-ethics. Plus, robo-geologists: NASA’s vision for autonomous robots in space. Guests: P.W. Singer - Director of the 21st Century Defense Initiative at the Brookings Institution, and the author of Wired for War: The Robotics Revolution and Conflict in the 21st Century Wendell Wallach - Chair of a technology and ethics working group for Yale University’s Interdisciplinary Center for Bioethics, and the co-author of Moral Machines: Teaching Robots Right from Wrong Pablo Garcia - – Principal engineer working on medical robotics at SRI International, Menlo Park, California Robert Anderson - Planetary geologist, NASA’s Jet Propulsion Labor

With more water than land on this planet, Earth is more aptly-named “Ocean” or “Water.” The oceans have been here for billions of years, and make all life possible. Yet, it’s taken less than a century for humans to deal some serious blows to the watery cradle of our existence. Discover how our oceans are changing and the worrisome increase in their acidity from the maker of the documentary film, A Sea Change Also, hear how hope is bubbling up for ocean recovery from famed oceanographer Sylvia Earle. Learn about her record-breaking voyages underwater and how her reprimand to a Silicon Valley entrepreneur gave birth to Google Ocean. Plus, farming the seas for new antibiotics. Guests: Sylvia Earle - Oceanographer, National Geographic Explorer-in-Residence, founder of DeepSearch Foundation, and author of Ocean: An Illustrated Atlas (National Geographic Atlas) Sven Huseby - Co-producer of the documentary A Sea Change Peter Moeller - Toxin and Natural Products Chemist at NOAA Pacific Ocean - Largest ocean

We place sharks in aquariums and elephants in zoos – to observe and conserve. But what if aliens have done the same to us? We’ll hear from Stephen King on a doomed result of a domed experiment - hatched by off-Earth beings, and why captivity may actually save some species on this planet. Plus, you’re entering the Habitable Zone: which is the best bet for life elsewhere in the Solar System - Europa, Enceladus or Mars? Guests: Stephen King - Novelist, author of Under the Dome: A Novel Jim Kasting - Geoscientist, Penn State University and author of How to Find a Habitable Planet (Science Essentials) Oliver Morton - Journalist, author of Eating the Sun: How Plants Power the Planet John Fraser - Director for the Institute for Learning Innovations and Adjunct Assistant Professor at Hunter College CUNY Amanda Hendrix - Planetary Scientist, NASA Jet Propulsion Laboratory Bob Pappalardo - Planetary Scientist, NASA Jet Propulsion Laboratory Descripción en español Learn more about your ad choices. Visit

It’s always a surprise to go digging in Seth’s crawl space – who knows what we’ll find! In this cramped never-never land, tucked between piles of spilled cat litter and old clarinet reeds, we stumble upon the language of whales … the future of technology … the secret to plant power … and the answer to whether photographic memory exists. Tune in, find out and, grab a broom, will you? Guests: Larry Squire - Professor at the University of California San Diego School of Medicine and a scientist at the V.A. Medical Center in San Diego Nathan Myhrvold - CEO of Intellectual Ventures Oliver Morton - Journalist and author of Eating the Sun: How Plants Power the Planet Fred Sharpe - Executive Director and Principal Investigator at the Alaska Whale Foundation Descripción en español Learn more about your ad choices. Visit megaphone.fm/adchoices

The Apollo moon landing is a hoax! 9-11 was an inside job! Our government keeps alien bodies racked and stacked in an underground bunker! And as for the evidence … well … put on your tin hats, folks, we’re going deep, deep, deep into conspiracy with journalist David Aaronovitch. Also – the truth is out there, but it’s ignored. Jonah Lehrer on why scientists can overlook evidence. Plus, money for meters and your spooks for free: ghost detectors hit the market. And Hollywood Reality Check and Phil Plait on bogus bomb detectors. It’s Skeptic Check… but don’t take our word for it! Guests: Phil Plait - Astronomer, keeper of badastronomy.com, and author of Death from the Skies!: These Are the Ways the World Will End . . . David Aaronovitch- Columnist with the Times newspaper of London and author of Voodoo Histories: The Role of the Conspiracy Theory in Shaping Modern History Jonah Lehrer - Contributing editor at Wired magazine and author of How We Decide Matt Lowry - High school physics teacher and keepe

Hello! Is anyone out there? As the scientific search for extraterrestrial intelligence marks its 50th anniversary, there’s been no contact as yet with alien beings. But SETI researchers maintain that we are not alone. Find out why in a SETI retrospective that looks at the past and future of the search. We remember the first scientific SETI search… Carl Sagan... how the SETI Institute began… the WOW signal…and the 1993 NASA budget cuts. We’ll also hear from critics of the search… scientists involved in optical SETI and SETI@home. Plus, international collaborations… and where the search is headed. Guests: Frank Drake - Director of the Carl Sagan Center for the Study of Life in the Universe, SETI Institute Jill Tarter - Director of the Center for SETI Research, SETI Institute Tom Pierson - CEO, SETI Institute Paul Horowitz - Physicist, electrical engineer, Harvard University Dan Werthimer - Chief Scientist, SETI@home, University of California, Berkeley Ben Zuckerman - Physicist, Astronomer, UCLA Des

Arctic ice is melting, atmospheric temperatures are climbing – yet climate change science is under attack. Detractors claim that researchers are manipulating data and hoodwinking the public. And the public is increasingly skeptical about the science. Find out what’s behind the surge of climate change skepticism - and what global warming deniers learned from big tobacco about how to spin scientific evidence. It’s Skeptic Check… but don’t take our word for it! Guests: Stephen Schneider - Climate scientist, Stanford University Phil Chapman - Apollo 14 Mission Scientist, now a geophysicist and consultant on energy and astronautics Simon Donner - Geographer at the University of British Columbia Naomi Oreskes - Professor of History at the University of California, San Diego and author of Merchants of Doubt: How a Handful of Scientists Obscured the Truth on Issues from Tobacco Smoke to Global Warming Descripción en español Learn more about your ad choices. Visit megaphone.fm/adchoices

Hollywood horror flicks have captivated us with alien blobs, but the slime slithering on our own planet is as beguiling. From microscopic machines to life on ocean floors, new research reveals how essential slime is to life on Earth, and possibly other worlds. Discover the new materials made from hagfish slime… the social life of a slime mold… and the threat posed by the gray goo of self-replicating nanobots. Plus, it’s been 50 years since it first oozed across the screen: why there’s no escape from The Blob! Guests: Tori Hoeler - Astrobiologist, NASA Ames Research Center Douglas Fudge - Biologist, University of Guelph, Canada John Tyler Bonner - Professor Emeritus of Ecology and Evolutionary Biology, Princeton University, and author of The Social Amoebae: The Biology of Cellular Slime Molds Chris Phoenix - Director of Research, Center for Responsible Technology Andre Bormanis - Television Writer and Producer Descripción en español Learn more about your ad choices. Visit megaphone.fm/adchoices

It’s goodnight moon from President Obama, as he calls for canceling the program that would return astronauts to the moon by 2020. We’ll hear from the private sector, which might win in this deal, and consider whether we should really replace human explorers with robots. Plus, if we can’t fly you to the moon, would you settle for a few acres and a deed? Meet the man who claims to have property on the moon – but will it hold up in court? Wernher von Braun was one of America’s premier rocket engineers and, a new book contends, an enthusiastic supporter of the Nazi party. Find out what the U.S. space program was willing to ignore for the prize of beating the Russians to the moon. Guests: Burt Rutan - Aerospace engineer, founder of Scaled Composites and designer of SpaecShipOne and SpaceShipTwo Steven Weinberg - Nobel Prize-winning physicist at University of Texas at Austin and author of Lake Views: This World and the Universe Phil Chapman - First Australian-born astronaut and Apollo 14 Mission Scientist, n

The extra-solar planet count is more than 400 and rising. Before long we may find an Earth-like planet around another star. If we do, and can visit, what next? Stake out our claim on an alien world or tread lightly and preserve it? We’ll look at what our record on Earth says about our planet stewardship. Also, whether a massive technological fix can get us out of our climate mess. Plus, what we can learn about extreme climate from our neighbors in the solar system, Venus and Mars. Guests: Ken Caldeira - Climate scientist from the Carnegie Institution’s Department of Global Ecology at Stanford University Keith Cowing - Biologist, and editor of NASAwatch.com Kathryn Denning - Anthropologist at York University in Canada Gary Davis - Director of the Joint Astronomy Center in Hilo, Hawaii David Grinspoon - Curator of the Denver Museum of Science and Nature Descripción en español Learn more about your ad choices. Visit megaphone.fm/adchoices

Love makes us feel warm and mushy, but the sweet sting of Cupid's arrow makes a compelling chemistry lesson, too. Research into animal mating and human courtship provides clues to an eternal mystery: what's the purpose of love? Learn lessons from the family values of field mice, and affectionate same-sex penguin pairs. Plus: Darwin's take on speed dating, and the science of smooching. Guests Helen Fisher - Anthropologist, Rutgers University Sarah Woodley - Biologist, Duquesne University Skyler Place - Doctoral Student, Indiana University's Department of Psychological and Brain Sciences Larry Young - Neurobiologist, Emory University Marlene Zuk - Biologist, University of California, Riverside Descripción en español Learn more about your ad choices. Visit megaphone.fm/adchoices

Ever since Einstein, we've known that time doesn't barrel willy-nilly into the future. Moving clocks tick at a different rates, and by riding a fast rocket, we can slow time to a crawl. Such tricks may give you a way to see the distant future, but can you go back in time? Discover one man's quest to build a time machine. Also learn how to put the brakes on aging by getting near a black hole. Plus, does your entire life really pass before your eyes if you jump off the Brooklyn Bridge? Our perception of time. Guests: Roy Gould - Astrophysicist, Harvard-Smithsonian Center for Astrophysics Ronald Mallett - Professor of Physics, University of Connecticut, and author of The Time Traveller Simon Steel - Astrophysicist, Harvard-Smithsonian Center for Astrophysics David Eagleman - Neuroscientist at Baylor College of Medicine, and Director of the Laboratory for Perception and Action Descripción en español Learn more about your ad choices. Visit megaphone.fm/adchoices

Time's a mystery, yet we've invented clever ways to capture it. From sundials to atomic clocks, trace the history of time-keeping. Also, discover the surprising accuracy of nature's dating schemes - from the decay of carbon to laying down tree rings. Plus, why the "New York minute" stretches to hours in Rio de Janeiro: cultural differences in the perception of time. Guests: Chris Turney - Geologist at the University of Wollongong, Australia and the author of Bones, Rocks and Stars: The Science of When Things Happened Demetrios Matsakis - Head of the U.S. Naval Observatory's Time Service Steven Jefferts - Physicist at the National Institute of Standards and Technology in Boulder, Colorado Robert Levine - Psychologist at California State University in Fresno and the author of A Geography of Time: The Temporal Misadventures of a Social Psychologist, or How Every Culture Keeps Time Just a Little Bit Differently Norman Mohr - Owner, Mohr Clocks, Mountain View, California Descripción en español Learn m

A massive black hole lies at the center of our galaxy, a monster hunkered down in the Milky Way’s innermost sanctum. Here, the bizarre laws of General Relativity take over, as the physics we know break down. And our spaceship is headed straight for it. Join us on a special dramatized 26,000 light-year adventure to the Galaxy’s hulking heart of darkness. We explore a cosmos held together by gravity – discover why it’s not really a force – and try to avoid getting too close to a black hole, the ultimate expression of gravity. This program is part of the traveling exhibit: “Black Holes, Space Warps and Time Twists,” a production of the Harvard-Smithsonian Center for Astrophysics. Find out more at: http://web-bh.cfa.harvard.edu/ Voices: Roland Pease, Lilia Roman, Roe DeVasto, Doug Vakoch, Patrick Porter, Gary Niederhoff Descripción en español Learn more about your ad choices. Visit megaphone.fm/adchoices

While the Kepler spacecraft hunts for habitable planets beyond the solar system, we’ve let one of our own planets slip away! Find out why Pluto’s demotion to dwarf status created a public uproar as astrophysicist Neil deGrasse Tyson reads us his hate mail. From third-graders! Also, how we might find Earth-like planets… the possibility of life on Saturn’s moon Titan… and TED Prize winner Jill Tarter’s vision for finding E.T. And, the man who made it all possible: 400 years of Galileo and the telescope. Part of our series for the International Year of Astronomy. Guests Neil deGrasse Tyson - Astrophysicist, Head of the Hayden Planetarium, and author of The Pluto Files: The Rise and Fall of America's Favorite Planet Alan Stern - Planetary Scientist at the Southwest Research Institute, lead investigator on NASA’s New Horizons Mission Jeffrey Van Cleve - Astronomer at the Kepler Mission Science Office Carolyn Porco - Planetary scientist and Lead for NASA’s Cassini Mission Jill Tarter - Director of SETI R

Learn more about your ad choices. Visit megaphone.fm/adchoices