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Big Picture Science

Big Picture Sciencebigpicturescience.org
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

As the Worlds Turn

If you’re itching it get away from it all, really get away from it all, have we got some exotic destinations for you. Mars … Jupiter’s moon Europa … asteroids . Tour some enticing worlds that are worlds away, but ripe for exploration. Also, why private spaceships may be just the ticket for getting yourself into space, unless you want to wait for a space elevator. And, why one science journalist boasts of an infectious, unabashed, and unbridled enthusiasm for space travel. Guests: • Cynthia Phill...

Oct 15, 201254 minTranscript available on Metacast

[Rectangular Container] Thinking

By thinking different, scientists can make extraordinary breakthroughs. Learn about the creative cogitation that led to the discovery of dark matter and the invention of a.c. power grids, disinfectant, and the Greek “death ray.” Also, whether one person’s man of genius is another’s mad scientist. And, the scientist who claims pi is wrong and biopunks who tinker with DNA – in their kitchens and on the cheap. Plus, from string theory to the greenhouse effect – how metaphor sheds light on science. ...

Oct 08, 201254 minTranscript available on Metacast

Skeptic Check: Mysterious Illness

Stuttering speech and facial tics are among the strange symptoms that swept through a New York high school. Discover what’s behind the odd outbreak, and why one sociologist sees parallels to Salem, Massachusetts 300 years ago. Also, an update on the cellphone cancer debate, and why one congressman wants warning labels on all new phones. Plus, the ultimate cleanse: giving up on food to survive on light and air. We investigate the claims of Breatharians. It’s Skeptic Check … but don’t take our wor...

Oct 01, 201254 minTranscript available on Metacast

Big Data

It’s all in the numbers. The trick is, finding what you’re looking for. But that’s the name of the game with big data. We have a giga-gigabyte of information, and combing through it will lead to new cures for disease, new discoveries about the cosmos, or clues to our social and economic behavior. But is big data Big Brother? You leave a little bit of yourself behind with each mouse click. Discover how surveillance and privacy issues bubble out of the mix, as the terabytes keep flowing in. Plus o...

Sep 24, 201254 minTranscript available on Metacast

Skeptic Check: Energy Vortex

"I feel your vibe!” Well, that describes a number of fabled locales that claim to pulse with mysterious energy – perhaps prompting books to fly across the room or airplanes to vanish into thin air. But what’s the science behind it? We examine spots marked with an X, for “extraordinary” – from a haunted house to the Bermuda Triangle – to sort out natural from supernatural phenomena. Plus, what causes the aurora borealis… a haywire Russian space probe… and just what the heck is an “energy vortex,”...

Sep 17, 201254 minTranscript available on Metacast

Oh, Rats!

Before you chase it with a broom, consider this – without the rat, we might miss critical insights into the nature of stress, cancer … and even love. These furry, red-eyed rodents have a unique role in medical research – and a ubiquitous companion to our urban lives. Discover the origins of the albino laboratory rat … what rat laughter sounds like, and why these four-legged fur balls don’t fall victim to the pressure of the rat race … but we do. Guests: • Kelly Lambert – Behavioral Neuroscientis...

Sep 10, 201254 minTranscript available on Metacast

The Invisible In-Between

To need air is human. Our lungs thank us for each breath we take. But air is more than a transporter of O2. It shapes our weather, keeps birds aloft and moves spores from here to there. A cubic foot of air is anything but “empty” (hot dog grease particles, anyone?). The same goes for space (minus the hot dog grease). It’s a happening place. Discover why interstellar space is more than a whole lot o’ nothing; and what happens when the Voyager spacecraft leaves our solar system. Plus, catch a skyd...

Sep 03, 201254 minTranscript available on Metacast

Skeptic Check: Monsters, Magic, and Music

If Bigfoot walks through a forest and no one sees him, does he exist? It’s the job of paranormal investigator Joe Nickell to find out! Discover whether eyewitness accounts are reliable when it comes to tracking down the hirsute big guy and other monsters. Also, on the subject of “seeing is believing”: how magic fools the brain. Plus, in our potpourri show: can music boost brain power? A new study says listening to music makes brains happy. Does this support the dubious “Mozart Effect,” that clai...

Aug 27, 201254 minTranscript available on Metacast

A.I. Caramba!

When the IBM computer, Watson, snatched the “Jeopardy” title from its human competition, that raised the question of just how smart are machines? Could artificial intelligence ever beat humans at their own game… of being human? Hear why an A.I. expert says it’s time to make peace with your P.C.; the machines are coming. Also, why technology is already self-evolving, and presenting its own demands. Find out what technology wants. And, a man who went head-to-chip with a computer and says machines ...

Aug 20, 201254 minTranscript available on Metacast

A Martian Curiosity

We dig the Red Planet! And so does Curiosity. After a successful landing, and a round of high-fives at NASA, the latest rover to land on Mars is on the move, shovel in mechanical hand. Discover how the Mars Science Laboratory will hunt for the building blocks of life, and just what the heck a lipid is. Plus, how to distinguish Martians from Earthlings, and the tricks Mars has played on us in the past (canals, anyone?). Also, want to visit Mars firsthand? We can point you to the sign-up sheet for...

Aug 13, 201254 minTranscript available on Metacast

Fuel's Paradise

You know the joke about the car and the snail. Look at that escargot? Well, snails may be the only thing not powering the automobiles of the future. Trees, grass, algae, even the garbage you toss on the sidewalk has potential for conversion into biofuel. What is America’s next top model fuel? Join us on a tour of the contenders. Meet a man who’s mad about miscanthus … an astrobiologist’s attraction to algae… and the blueprint for building your own biofuel bugs. Also, discover whether any of thes...

Aug 06, 201254 minTranscript available on Metacast

Olympics for the Rest of Us

Let the games begin! The mad dash to the phone … the sudden spring out of bed … the frantic juggling of car keys, grocery bags and a cell phone! Olympic athletes may have remarkable speed and strength, but it’s easy praise the extraordinary. Here’s to the extreme averageness of the rest of us. From beer bellies to aching backs, we’re all winners in the Darwinian Olympics just by virtue of being here. Identify the one physical trait that you share with all Olympians – your head - and why it’s a r...

Jul 23, 201254 minTranscript available on Metacast

Animal Instinct

Mooooove over, make way for the cows, the chickens … and other animals! Humans can learn a lot from our hairy, feathered, four-legged friends. We may wear suits and play Sudoku, but Homo sapiens are primates just the same. We’ve met the animal, and it is us. Discover the surprising similarity between our diseases and those that afflict other animals, including pigs that develop eating disorders. Plus, what the octopus can teach us about national security … how monkeying around evolved into human...

Jul 09, 201254 minTranscript available on Metacast

Nano Nano

Think small to solve big problems. That, in a nutshell, is the promise of nanotechnology. In this barely visible world, batteries charge 100 times faster and drugs go straight to their targets in the body. Discover some of these nano breakthroughs and how what you can’t see can help you… …or hurt you? What if tiny machines turn out to be nothing but trouble? We’ll look at the health and safety risks of nanotech. Plus, scaling up in science fiction: why a Godzilla-sized insect is fun, but just do...

Jul 02, 201254 minTranscript available on Metacast

Seth's Storm Shelter

Expect the unexpected when we go digging in Seth’s storm shelter – who knows what we’ll find! In this cramped never-never land, tucked between piles of dehydrated food packets and old civil defense helmets, we stumble (but don’t step) upon marauding ants … a mission to Pluto…. “evidence” of a spaceship crash … the Apollo astronaut who shot the “Earth Rise” photograph … and Jonah Lehrer meditating on creativity. Tune in, find out and, help move this box of canned soup, will you? Guests: Mark Moff...

Jun 25, 201254 minTranscript available on Metacast

Skeptic Check: OMG, GMO?

You are what you eat. But what does that mean if your food is genetically engineered? And the chances are good that it has been engineered if you munch down on corn or soybean. The prospect of eating GM food makes some folks afraid, but is their fear warranted? Discover what experts say about the safety of genetically engineered foods … whether the technology delivers on the promised increase in yield … and the argument for and against labeling. Also, why some say the issue is not food safety, b...

Jun 18, 201254 minTranscript available on Metacast

Can We Talk?

You can get your point across in many ways: email, texts, or even face-to-face conversation (does anyone do that anymore?). But ants use chemical messages when organizing their ant buddies for an attack on your kitchen. Meanwhile, your human brain sends messages to other brains without you uttering a word. Hear these communication stories … how language evolved in the first place… why our brains love a good tale …and how Facebook is keeping native languages from going extinct. Guests: Mark Moffe...

Jun 11, 201254 minTranscript available on Metacast

Better Mousetrap

It’s the perennial dream: build a better mousetrap, and the world will beat a path to your door. We go to San Jose’s famed Tech Museum to learn what it takes to turn a good idea into a grand success. Remember the Super Soaker squirt gun? Hear how its inventor is now changing the rules for solar energy. Where do good ideas come from? A Eureka moment in the bathtub? We’ll find out that it doesn’t happen so quickly – or easily. And finally, the life cycle of society-changing technologies, from the ...

Jun 04, 201254 minTranscript available on Metacast

Mass Transits

On June 5, our sister planet Venus will slowly slide across the face of the sun. This will be the last transit of Venus until 2117, so there’s no subsequent chance to observe this celestial spectacular for anyone alive today. Join us for a special episode devoted to this rare event. Two centuries ago, nations were locked in a race to be the first to measure the Venus transit. From the first observation by the “father” of British astronomy to Captain Cook’s Tahitian expedition in the 18th century...

May 28, 201254 minTranscript available on Metacast

To Earth and Back

We are all Martians … or could be, if, billions of years ago, Red Plant microbes fell to Earth and eventually evolved to us. Okay, that one’s a big “if.” But microbes can survive space travel. Meet the NASA officer whose task is to keep Earth, Mars - and the entire solar system –safe from hitchhiking bacteria. And, even if we’re not Martians (darn!), did life once thrive on the Red Planet ... and does it still today? Plus, why meteorites may be happy habitats for life. Guests: Catharine Conley -...

May 21, 201254 minTranscript available on Metacast

That's So Random!

Random is as random does… makes sense doesn’t even that anyway in tune hear to randomness how lives rules. Brain chaos the drives, restoration role of help insight ecology may into randomness the, numbers sense of make statistics can’t why we or, ants not seem of erratic behavior why the may but is. Guests: Leonard Mlodinow - Theoretical physicist and author of The Drunkard's Walk: How Randomness Rules Our Lives (Vintage) Jon Chase - Biologist and director of the Tyson Research center at Washing...

May 14, 201253 minTranscript available on Metacast

Early Adapters

The times are a’changing – rising temperatures, growing population, and new technology coming at us faster than a greased cheetah. So how will humans respond? Find out about future farming in the city – your vegetables might be grown in downtown, hi-rise greenhouses. Also, a population expert tells us how our planet can cope with billions more people, and the man who invented the term ‘cyberspace’ describes what the future might hold for the techno-savvy. Darwinian evolution takes a long time to...

Apr 23, 201254 minTranscript available on Metacast

Humans Need Not Apply

You are one-of-a-kind, unique, indispensible… oh, wait, never mind! It seems that computer over there can do what you do … faster and with greater accuracy. Yes, it’s silicon vs. carbon as intelligent, interactive machines out-perform humans in tasks beyond data-crunching. We’re not only building our successors, we’re developing emotional relationships with them. Find out why humans are hard-wired to be attached to androids. Also, the handful of areas where humans still rule… as pilots, doctors ...

Apr 16, 201254 minTranscript available on Metacast

Second That Emotion

So you weep at sappy commercials and give drivers the bird. Have no regrets: emotion is what makes us human! Discover the survival value in feeling disgust … why humans are terrible liars … and how despair fuels creativity. Also, mis-firing emotions and the emotional consequences of facial paralysis. And why E.T. will need to feel fear and joy to survive. Guests: Rachel Herz - Psychologist, author of That's Disgusting: Unraveling the Mysteries of Repulsion Paul Ekman - Psychologist, professor em...

Apr 09, 201254 minTranscript available on Metacast

Found in Space

If someone asks where you get off, you can now respond with precision. Satellites and computers spit out coordinates accurate to a few paces. And digital maps stand the Copernican principle on its head – putting you at the center of everything (how does it feel?). Find out how today’s maps are shuffling our world view. Also, how does a rat navigate a maze without GPS? Hear of the plotting that goes on in that tiny rodent brain. Plus, mapping the universe and pinpointing just where we are in cosm...

Mar 26, 201254 minTranscript available on Metacast

Seth's Cabinet of Wonders

It’s always a surprise to sort through Seth's cabinet of wonders – who knows what we’ll find! In this cramped cupboard, tucked between shelves of worm gears and used clarinet reeds, we discover a forgotten U.S. sea floor laboratory … copies of the new Cosmos TV series … evidence of science fiction’s predictive powers … software that may replace scientists … and tips on surviving a deadly poison (hint: it helps to be a snake). Tune in, find out and grab a duster, will you? Guests: Neil deGrasse T...

Mar 12, 201254 minTranscript available on Metacast

Skeptic Check: Prog-Not-Stication

The future is no mystery … according to psychics who say they have special access to tomorrow’s events. For example, adherents to the Mayan doomsday prophecy warn that when 2012 ends, so will the world. Discover what’s behind claims of prognostication, and why – if it really works – no one is making a killing in Las Vegas. Also, could science divine the future? Programmers with the Living Earth Simulator say that with sufficient data, their billion-dollar computer project can predict world event...

Mar 05, 201253 minTranscript available on Metacast

Skeptic Check: Saucer's Apprentice

They’re here! About one-third of all Americans believe we’re being visited by extraterrestrial spacecraft. But wait, you want evidence? UFO sighting are as prevalent as flies at a picnic. But proof of visitation – well, that’s really alien. Hear why belief in extraterrestrial UFOs persists … and why military sightings that “can’t be explained” don’t warrant rolling out a welcome mat for ET. Plus, the most fab UFOs in the movies! It’s Skeptic Check… but don’t take our word for it! Guests: Phil Pl...

Feb 20, 201252 minTranscript available on Metacast

Aware Am I?

Humans are pleasure-seekers – from food to sex to fine art. But do we know why we crave what we do? Discover the surprising motivation behind our desires. Also, why our hedonistic cousins, the bonobos, may hold the secret to world peace. Plus, self-awareness in monkeys: can they really pass the mirror test? Can bacteria, for that matter? Nope! But since you are, cell for cell, more microbe than human, you’ll want to know just how cognitively aware these critters are. Guests: Paul Bloom - Psychol...

Feb 13, 201252 minTranscript available on Metacast

Wired for Thought

A cup of coffee can leave you wired for the day. But a chip in your brain could wire you to a machine forever. Imagine manipulating a mouse without moving a muscle, and doing a Google search with your mind. Welcome to the future of the brain-machine interface. Don your EEG thinking-cap, and discover a high-tech thought game that may be the harbinger of machine relationships to come. Plus, the ultimate mapping project: the Human Connectdome Project aims to identify all the neural pathways in the ...

Jan 16, 201254 minTranscript available on Metacast