• The Ocean’s Genome

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    The idea that the universe is made of tiny vibrating strings was once the science theory du jour. String theory promised to unite the disparate theories describing particles and gravity, and many people, not just scientists, were optimistic that a theory of everything might be within our grasp. But here we are, many years later, and string theory doesn’t seem to have delivered on its initial promise. What happened? We consider the science around string theory in this episode of Skeptic Check.

    The Ocean’s Genome
  • As the Worlds Turn

    If you’re itching to 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… Listen ⇢

    As the Worlds Turn
  • 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… Listen ⇢

    Skeptic Check: Mysterious Illness
  • 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… Listen ⇢

    Big Data
  • 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… Listen ⇢

    Oh, Rats!
  • 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,… Listen ⇢

    The Invisible In-Between
  • 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… Listen ⇢

    A Martian Curiosity
  • Skeptic Check: Follywood Science

    The Day After. 2001. Prometheus. There are sci-fi films a’plenty … but how much science is in the fiction? We take the fact checkers to Hollywood to investigate the science behind everything from space travel to human cloning. Plus, guess what sci-fi film is the most scientifically accurate (hint: we’ve… Listen ⇢

    Skeptic Check: Follywood Science
  • 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… Listen ⇢

    Olympics for the Rest of Us
  • Do the Math

    ENCORE One plus one is two. But what’s the square root of 64, divided by 6 over 12?* Wait, don’t run for the hills! Math isn’t scary. It helps us describe and design our world, and can be easier to grasp than the straight edge of a protractor. Discover how… Listen ⇢

    Do the Math

2026 Webby Award Nominee
for our three part series on the 20th anniversary of Hurricane Katrina

Big Picture Science is an immersive radio show and podcast that reveals the unexpected connections in science.

Our Skeptic Check episodes take a critical look at extraordinary science claims and pseudoscience.

Don’t settle for a science snapshot. Get the big picture. 

Hosted By

Molly Bentley Executive Producer and Co-Host, Big Picture Science  

Seth Shostak Producer and Co-Host, Big Picture Science
Senior Astronomer, SETI Institute

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