

Big Picture Science
Big Picture Science
The surprising connections in science and technology that give you the Big Picture. Astronomer Seth Shostak and science journalist Molly Bentley are joined each week by leading researchers, techies, and journalists to provide a smart and humorous take on science. Our regular "Skeptic Check" episodes cast a critical eye on pseudoscience.
Episodes
Mentioned books

Apr 8, 2013 • 54min
Seth's Wine Cellar
There are always surprises when we sort through Seth’s wine cellar – who knows what we’ll find!In this cramped cavern, tucked between boxes of old fuses and a priceless bottle of 1961 Chateau Palmer Margaux, we discover the next generation of atomic clock … the key to how solar storms disrupt your cell phone … nano-gold particles that could make gasoline obsolete … and what NASA’s Kepler spacecraft has learned about how our solar system stacks up to others.Tune in, find out and, help us lift these boxes, will you?Guests:• Chris Sorensen – Physicist, Kansas State University• Anne Curtis – Senior research scientist, National Physical Laboratory, U.K.• Jonathan Eisen – Evolutionary biologist, University of California, Davis• Karel Schrijver – Solar physicist, Lockheed Martin, Advanced Technology Center• Jonathan Fortney – Astronomer, University of California, Santa Cruz• Sanjoy Som – Astrobiologist, NASA Ames Research Center Learn more about your ad choices. Visit megaphone.fm/adchoices

Apr 1, 2013 • 54min
Anthropocene and Heard
What’s in a name? “Holocene” defines the geologic epoch we’re in. Or were in? Goodbye to “Holocene” and hello “Anthropocene!” Yes, scientists may actually re-name our geologic era as the “Age of Man” due to the profound impact we’ve had on the planet.We’ll examine why we’ve earned this new moniker and who votes on such a thing. Plus, discover the strongest evidence for human-caused climate change.Also, why cities should be celebrated, not reviled… a musing over the possible fate of alien civilizations … and waste not: what an unearthed latrine – and its contents – reveal about ancient Roman habit and diet.Guests:• William Steffen – Climate scientist and the Executive Director of the Climate Change Institute at the Australian National University, Canberra• Simon Donner – Geographer at the University of British Columbia in Vancouver• Edward Glaeser – Economist, Harvard University, author of Triumph of the City: How Our Greatest Invention Makes Us Richer, Smarter, Greener, Healthier, and Happier• Douglas Vakoch – Director of Interstellar Message Composition at the SETI Institute• Mark Robinson – Director of Environmental Archaeology at the University of Oxford• Erica Rowan – Doctoral student, University of Oxford Learn more about your ad choices. Visit megaphone.fm/adchoices

Mar 4, 2013 • 54min
Happy Daze
Calling all pessimists! Your brain is wired for optimism! Yes, deep down, we’re all Pollyannas. So wipe that scowl off your face and discover the evolutionary advantage of thinking positive. Also, enjoy other smile-inducing research suggesting that if you crave happiness, you should do the opposite of what your brain tells you to do.Plus, why a “well-being index” may replace Dow Jones as a metric for success … a Twitter study that predicts your next good mood … and whether our furry and finned animal friends can experience joy.Guests:• Frank Drake – Trustee at the SETI Institute and author of the Drake Equation• Tali Sharot – Cognitive neuroscientist at the Wellcome Trust Centre for Neuroimaging at the University College London and the author of The Optimism Bias: A Tour of the Irrationally Positive Brain• Michael Macy – Sociologist at Cornell University His team’s Twitter study: http://timeu.se/• Carol Graham – Economist at the Brookings Institution and author of The Pursuit of Happiness: An Economy of Well-Being• David DiSalvo – Science and technology writer, author of What Makes Your Brain Happy and Why You Should Do the Opposite• Robin Ince – U.K.-based comedian• Jonathan Balcome – Animal behavior scientist and author of The Exultant Ark: A Pictorial Tour of Animal Pleasure Learn more about your ad choices. Visit megaphone.fm/adchoices

Feb 18, 2013 • 54min
Whodunit, Who'll Do It?
The tools of forensics have moved way beyond fingerprint kits. These days, a prosecutor is as likely to wave a fMRI brain scan as a smoking gun as “Exhibit A.” Discover what happens when neuroscience has its day in court.Meanwhile, research into the gold standard of identification, DNA, marches on. One day we may determine a suspect’s eye color from a drop of blood.Plus, why much of forensic science – from fingerprinting to the polygraph – is more like reading tea leaves than science. And will future crime victims be robots?Guests:• Owen Jones – Professor of law, Professor of biological sciences at Vanderbilt University, in Nashville, Tennessee• Manfred Kayser – Forensic molecular biologist, Erasmus University Medical Centre, Rotterdam, The Netherlands• Marc Goodman – Founder, The Future Crimes Institute• David Faigman – Law professor, University of California, Hastings College of the Law in San Francisco Learn more about your ad choices. Visit megaphone.fm/adchoices

Feb 11, 2013 • 54min
Say La Vie
Researchers have discovered life in a buried Antarctic lake. But we’re not surprised. Life is amazingly adaptive. Expose it to any environment – heat, ice, acid or even jet fuel – and it thrives. But this discovery of life under the ice may have exciting implications for finding biology beyond Earth.Scientists share their discovery, and how they drilled down through a half-mile of ice.Also, plunge into another watery alien world with director James Cameron, and the first solo dive to the deepest, darkest part of the ocean.Plus, a Nobel Prize-winning chemist tries to create life in his lab to learn more about biology’s origins, and martian fossils abound in Robert J. Sawyer’s latest sci-fi novel.Guests:• Helen Amanda Fricker – Glaciologist, Scripps Institution of Oceanography at University of California, San Diego• Jill Mikucki – Microbiologist at the University of Tennessee• Chris McKay – Planetary scientist, NASA Ames Research Center• Jack Szostak – Nobel Prize winning chemist, Harvard University, Massachusetts General Hospital• James Cameron – film director and explorer-in-residence for National Geographic• Robert J. Sawyer – Hugo Award-winning author; most recently: Red Planet Blues Learn more about your ad choices. Visit megaphone.fm/adchoices

Jan 28, 2013 • 54min
Skeptic Check: Science Blunders
We’ve all had an “oops” moment. Scientists are no exception. Sometimes science stumbles in the steady march of progress. Find out why cold fusion is a premier example why you shouldn’t hold a press conference before publishing your results. Also, how to separate fumbles from faux-science from fraud.Plus, why ignorance is what really drives the scientific method.And our Hollywood skeptic poses as a psychic for Dr. Phil, while our Dr. Phil (Plait) investigates the authenticity of a life-bearing meteorite.Guests:• Phil Plait – Skeptic and author of Slate Magazine’s blog Bad Astronomy• Michael Gordin – Historian of science at Princeton University, author of The Pseudoscience Wars: Immanuel Velikovsky and the Birth of the Modern Fringe• David Goodstein – Physicist, California Institute of Technology• Stuart Firestein – Neuroscientist, chair of the biology department, Columbia University, and author of Ignorance: How It Drives Science• Jim Underdown – Executive Director, Center for Inquiry, Los Angeles Learn more about your ad choices. Visit megaphone.fm/adchoices

Jan 14, 2013 • 54min
Whither the Weather?
We all talk about the weather. And now scientists are doing something about it: providing more accurate warnings before big storms hit. Discover how smart technology – with an eye on the sky – is taking monster weather events by storm.Plus, why severe weather events caused by a warming planet may trigger social and economic chaos.Also, meet the storm chaser who runs toward tornadoes as everyone else flees… and why your cell phone goes haywire when the sun kicks up a storm of its own.Guests:• Michael Smith – Meteorologist, founder of WeatherData and author of Warnings: The True Story of How Science Tamed the Weather• George Kourounis – Explorer and storm chaser• Jeffrey Scargle – Research astrophyscisit in the Astrobiology and Space Science Division at NASA Ames Research Center• Ken Caldeira – Climate scientist at the Carnegie Institution for Science’s Deparment of Global Ecology• Christian Pareti – Contributing editor of The Nation, visiting scholar at the City Univeristy of New York, and author of Tropic of Chaos: Climate Change and the New Geography of Violence Learn more about your ad choices. Visit megaphone.fm/adchoices

Jan 7, 2013 • 54min
Ultimate Hook Up
Imagine moving things with your mind. Not with telekinesis, but with the future tools of brain science. Meet a pioneer in the field of computer-to-brain connection and discover the blurry boundary where the mind ends and the machine begins.Plus, how new technology is sharpening the “real” in virtual reality. And, whether our devotion to digital devices is changing what it means to be human.Guests:• Miguel Nicolelis – Director for the Center for Neuroengineering at Duke University, and author of Beyond Boundaries: The New Neuroscience of Connecting Brains with Machines and How it Will Change our Lives• Jeremy Bailenson – Director of the Virtual Human Interaction Lab at Stanford University and co-author of Infinite Reality: Avatars, Eternal Life, New Worlds and the Dawn of the Virtual Revolution• Jim Blascovich – Psychologist at the University of California, Santa Barbara and co-author of Infinite Reality: Avatars, Eternal Life, New Worlds and the Dawn of the Virtual Revolution• Sherry Turkle – Professor of social studies of science and technology at the Massachusetts Institute of Technology and author of Alone Together: Why We Expect More from Technology and Less From Each Other Learn more about your ad choices. Visit megaphone.fm/adchoices

Dec 31, 2012 • 54min
Skeptic Check: They're Baack!
Could you have had a past life? Is it possible that some part of you is the reincarnation of a person – or maybe an animal – that lived long ago?We’ll hear the story of a young boy who started having nightmares about a plane crash. His parents thought he was the reincarnation of a downed, World War II fighter pilot. But his story might not fly.Also … is there any biological basis for reincarnation? Animals that indulge in the big sleep.Suspended animation is Hollywood’s favorite device for interstellar travel … But could we really put a dimmer switch on human metabolism? Learn how techniques for hitting the hold button for humans might be just around the corner.Guests:• Cynthia Meyersburg – Research psychologist at Harvard University• Tori Hoehler – Astrobiologist at the NASA Ames Research Center• André Bormanis – Screenwriter, producer and former science consultant for “Star Trek”• Matt Andrews – Biologist at the University of Minnesota, Duluth• Phil Plait – Astronomer, and author of the Bad Astronomy blog at Discover Magazine• Mark Roth – Biologist at the Fred Hutchinson Cancer Research Center, Seattle Learn more about your ad choices. Visit megaphone.fm/adchoices

Dec 24, 2012 • 54min
Remembers Only
You must remember this… wait, wait... I had it… on the tip of my tongue… (Memory is a tricky thing and most of us would like to improve it)… oh, yes: Discover the secrets of stupefying, knock-your-socks-off recall by a U.S. Memory Champion.Also, almost everything we know about memory comes from the life of one man born in 1926 and known as H.M., the world’s “most unforgettable amnesiac.”Plus, the sum total of the global data storage capacity in hard drives, thumb drives, the Internet, you name it… guess how many exabytes it comes to?Guests:• Larry Squire – Professor of psychiatry and neurosciences and psychology at the University of California, San Diego and a scientist at the VA Medical Center in San Diego• Jacopo Annese – Neuroanatomist and Director of the Brain Observatory at the University of California, San Diego• Joshua Foer – Author of Moonwalking with Einstein: The Art and Science of Remembering Everything• Martin Hilbert – Economist and social scientist, University of Southern California Annenberg School for Communication and Journalism Learn more about your ad choices. Visit megaphone.fm/adchoices


