Showing posts with label skepticism. Show all posts
Showing posts with label skepticism. Show all posts

Sunday, May 24, 2015

Big Picture Science for Monday 25 May 2015 - Skeptic Check: After the Hereafter

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Big Picture Science - Skeptic Check: After the Hereafter

There are few enduring truths, but one is that no one gets out of life alive. What’s less certain is what comes next. Does everything stop with death, or are we transported to another plane of existence? First-hand accounts of people who claim to have visited heaven are offered as proof of an afterlife. Now the author of one bestseller admits that his story was fabricated.

We’ll look at the genre of “heaven tourism” to see if it has anything to say about the possible existence of the hereafter, and why the idea of an afterlife seriously influences how we live our lives on Earth.

Also, a neurologist describes what is going on in the brain during near-death and other out-of-body experiences.

It’s Skeptic Check, our monthly look at critical thinking … but don’t take our word for it!

Guests:

Permalink: http://radio.seti.org/episodes/Skeptic_Check_After_the_Hereafter

You can listen to this and other episodes at http://radio.seti.org/, and be sure to check out Blog Picture Science, the companion blog to the radio show.

Sunday, April 12, 2015

Big Picture Science for Monday 13 April 2015 - Skeptic Check: Monster Mashup

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Big Picture Science - Skeptic Check: Monster Mashup

ENCORE: Monsters don’t exist. Except when they do. And extinction is forever, except when it isn’t. So, which animals are mythical and which are in hiding?

Bigfoot sightings are plentiful, but real evidence for the hirsute creature is a big zilch. Yet, the coelacanth, a predatory fish thought extinct, actually lives. Today, its genome is offering clues as to how and when our fishy ancestors first flopped onto land.

Meanwhile, the ivory-billed woodpecker assumes mythic status as it flutters between existence and extinction. And, from passenger pigeons to the wooly mammoth, hi-tech genetics may imitate Jurassic Park, and bring back vanished animals.

Guests:

This encore podcast was first released on December 9, 2013

Permalink: http://radio.seti.org/episodes/Skeptic_Check_Monster_Mashup

You can listen to this and other episodes at http://radio.seti.org/, and be sure to check out Blog Picture Science, the companion blog to the radio show.

Sunday, March 01, 2015

Big Picture Science for Monday 02 March 2015 - Skeptic Check: The Me in Measles

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Big Picture Science - Skeptic Check: The Me in Measles

Wondering whether to vaccinate your children? The decision can feel like a shot in the dark if you don’t know how to evaluate risk. Find out why all of us succumb to the reasoning pitfalls of cognitive and omission bias, whether we’re saying no to vaccines or getting a tan on the beach.

Plus, an infectious disease expert on why it may take a dangerous resurgence of preventable diseases – measles, whooping cough, polio – to remind us that vaccines save lives.

Also, a quaint but real vaccine fear: that the 18th century smallpox vaccine, made from cowpox, could turn you into a cow!

It’s our monthly look at critical thinking … but don’t take our word for it!

Guests:
  • Paul Offit – Infectious disease specialist at the Children’s Hospital of Philadelphia
  • Neil deGrasse Tyson – Astrophysicist, director of the Hayden Planetarium in New York City
  • Adam Korbitz – Lawyer specializing in space law
  • Andrew Maynard – Professor of environmental health science, director, Risk Science Center, University of Michigan

Permalink: http://radio.seti.org/episodes/Skeptic_Check_The_Me_in_Measles
You can listen to this and other episodes at http://radio.seti.org/, and be sure to check out Blog Picture Science, the companion blog to the radio show.

Sunday, February 08, 2015

Big Picture Science for Monday 09 February 2015 - Skeptic Check: Your Inner Lab Coat

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Big Picture Science - Skeptic Check: Your Inner Lab Coat

Sherlock Holmes doesn’t have a science degree, yet he thinks rationally – like a scientist. You can too! Learn the secrets of being irritatingly logical from the most famous sleuth on Baker Street. Plus, discover why animal trackers 100,000 years ago may have been the first scientists, and what we can learn from about deductive reasoning from today’s African trackers.

Also, the author of a book on teaching physics to your dog provides tips for unleashing your inner scientist, even if you hated science in school.

And newly-minted scientists imagine classes they wish were available to them as grad students, such as “You Can’t Save the World 101.”

Guests:

Permalink: http://radio.seti.org/episodes/Skeptic_Check_Your_Inner_Lab_Coat

You can listen to this and other episodes at http://radio.seti.org/, and be sure to check out Blog Picture Science, the companion blog to the radio show.

Sunday, November 09, 2014

Big Picture Science for Monday 10 November 2014 - Skeptic Check: Are You Sure You're Sure?

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Big Picture Science - Skeptic Check: Are You Sure You're Sure?

Nuclear fission powers the Sun. Or is it fusion? At any rate, helium is burned in the process, of that you are certain. After all, you read that article on astronomy last week*.

You know what you know. But you probably don’t know what you don’t know. Few of us do. Scientists say we’re spectacularly incompetent at recognizing our own incompetency, and that sometimes leads to trouble.

Find out why wrongness is the by-product of big brains and why even scientists – gasp! – are not immune. Plus, a peek into the trash bin of history: the biggest scientific blunders and the brighter-than-bright brains that made them. Including Einstein.

*Oh, and the Sun burns hydrogen to produce helium. But then, you knew that.

Guests:

Permalink: http://radio.seti.org/episodes/Skeptic_Check_Are_You_Sure_You_re_Sure_

You can listen to this and other episodes at http://radio.seti.org/, and be sure to check out Blog Picture Science, the companion blog to the radio show.

Sunday, September 14, 2014

Big Picture Science for Monday 15 September 2014 - Skeptic Check: Is It True?

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Big Picture Science - Skeptic Check: Is It True?

We often hear fantastic scientific claims that would change everything if true. Such as the report that algae is growing on the outside of the International Space Station or that engineers have built a rocket that requires no propellant to accelerate. We examine news stories that seem too sensational to be valid, yet just might be – including whether a killer asteroid has Earth’s name on it.

Plus, a journalist investigates why people hold on to their beliefs even when the evidence is stacked hard against them – from skepticism about climate change to Holocaust denial. And, why professional skeptics are just as enamored with their beliefs as anyone else.

Guests:

Permalink: http://radio.seti.org/episodes/Skeptic_Check_Is_It_True_

You can listen to this and other episodes at http://radio.seti.org/, and be sure to check out Blog Picture Science, the companion blog to the radio show.

Sunday, July 13, 2014

Big Picture Science for 07/14/14 - Skeptic Check: About Face

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Big Picture Science - Skeptic Check: About Face

ENCORE: Face it – humans are pattern-seeking animals. We identify eyes, nose and mouth where there are none. Martian rock takes on a visage and the silhouette of Elvis appears in our burrito. Discover the roots of our face-tracking tendency – pareidolia – and why it sometimes leads us astray.

Plus, why some brains can’t recognize faces at all … how computer programs exhibit their own pareidolia … and why it’s so difficult to replicate human vision in a machine

Guests:
  • Phil Plait – Astronomer, Skeptic, and author of Slate Magazine’s blog Bad Astronomy
  • Josef Parvizi – Associate professor, Stanford University, and clinical neurologist and epilepsy specialist at Stanford Medical Center
  • Nancy Kanwisher – Cognitive neuroscientist, at the McGovern Institute for Brain Research at MIT
  • Greg Borenstein – Artist, creative technologist who teaches at New York University
  • Pietro Perona – Professor of electrical engineering, computation and neural systems, California Institute of Technology
This encore podcast was first released on February 25, 2013

Permalink: http://radio.seti.org/episodes/Skeptic_Check_About_Face
You can listen to this and other episodes at http://radio.seti.org/, and be sure to check out Blog Picture Science, the companion blog to the radio show.

Monday, June 16, 2014

Big Picture Science for 06/16/14 - Skeptic Check: Check the Skeptics

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Big Picture Science - Skeptic Check: Check the Skeptics

One day, coffee is good for you; the next, it’s not. And it seems that everything you eat is linked to cancer, according to research. But scientific studies are not always accurate. Insufficient data, biased measurements, or a faulty analysis can trip them up.

And that’s why scientists are always skeptical.

Hear one academic say that more than half of all published results are wrong, but that science still remains the best tool we have for learning about nature.

Also, a cosmologist points to reasons why science can never give us all the answers.

And why the heck are scientists so keen to put a damper on spontaneous combustion?

Studies discussed in this episode:

Guests:

Permalink: http://bigpicturescience.org/episodes/Skeptic_Check_Check_the_Skeptics

You can listen to this and other episodes at http://radio.seti.org/, and be sure to check out Blog Picture Science, the companion blog to the radio show.

Sunday, December 08, 2013

Big Picture Science for 12/09/13 - Monster Mashup

Image for Big Picture Science weekly radio show
Big Picture Science - Monster Mashup

Monsters don’t exist. Except when they do. And extinction is forever, except when it isn’t. So, which animals are mythical and which are in hiding?

Bigfoot sightings are plentiful, but real evidence for the hirsute creature is a big zilch. Yet, the coelacanth, a predatory fish thought extinct, actually lives. Today, its genome is offering clues as to how and when our fishy ancestors first flopped onto land.

Meanwhile, the ivory-billed woodpecker assumes mythic status as it flutters between existence and extinction. And, from passenger pigeons to the wooly mammoth, hi-tech genetics may imitate Jurassic Park, and bring back vanished animals.

Guests:

Permalink: http://radio.seti.org/episodes/Skeptic_Check_Monster_Mashup

You can listen to this and other episodes at http://radio.seti.org/, and be sure to check out Blog Picture Science, the companion blog to the radio show.

Sunday, February 24, 2013

Big Picture Science for 02/25/13 - Skeptic Check: About Face

Image for Big Picture Science weekly radio show
Big Picture Science - Skeptic Check: About Face

Face it – humans are pattern-seeking animals. We identify eyes, nose and mouth where there are none. Martian rock takes on a visage and the silhouette of Elvis appears in our burrito. Discover the roots of our face-tracking tendency – pareidolia – and why it sometimes leads us astray.

Plus, why some brains can’t recognize faces at all … how computer programs exhibit their own pareidolia … and why it’s so difficult to replicate human vision in a machine

Guests:
  • Phil Plait – Astronomer, Skeptic, and author of Slate Magazine’s blog Bad Astronomy
  • Josef Parvisi – Associate professor, Stanford University, and clinical neurologist and epilepsy specialist at Stanford Medical Center
  • Nancy Kanwisher – Cognitive neuroscientist, at the McGovern Institute for Brain Research at MIT
  • Greg Borenstein – Artist, creative technologist who teaches at New York University
  • Pietro Perona – Professor of electrical engineering, computation and neural systems, California Institute of Technology

Permalink: http://radio.seti.org/episodes/Skeptic_Check_About_Face

You can listen to this and other episodes at http://radio.seti.org/, and be sure to check out Blog Picture Science, the companion blog to the radio show.

Sunday, December 30, 2012

Big Picture Science for 12/31/12 - Skeptic Check: They're Baack!

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Big Picture Science - Skeptic Check: They're Baack!

ENCORE 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:

This podcast first released June 27, 2011

Permalink: http://radio.seti.org/episodes/Skeptic_Check_They_re_Baack_

You can listen to this and other episodes at http://radio.seti.org/, and be sure to check out Blog Picture Science, the companion blog to the radio show.

Sunday, November 25, 2012

Big Picture Science for 11/26/12 - Doomsday Live, Part I

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Big Picture Science - Doomsday Live, Part I

If there is only one show you hear about the end of the world, let it be this one. Recorded before a live audience at the Computer History Museum on October 27th, 2012, this two-part special broadcast of Big Picture Science separates fact from fiction in doomsday prediction. In this episode: Maya prophesy for December 21, 2012 … asteroid impact and cosmic threats …. and alien invasion.

Presented as part of the Bay Area Science Festival.

Find out more about our guests and their work.

Guests:

Permalink: http://radio.seti.org/episodes/Doomsday_Live_Part_I

You can listen to this and other episodes at http://radio.seti.org/, and be sure to check out Blog Picture Science, the companion blog to the radio show.

Sunday, September 16, 2012

Big Picture Science for 09/17/12 - Skeptic Check: Energy Vortex

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Big Picture Science - Skeptic Check: Energy Vortex

ENCORE “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,” anyway?

Guests:

First released January 25, 2012

Permalink: http://radio.seti.org/episodes/Skeptic_Check_Energy_Vortex

You can listen to this and other episodes at http://radio.seti.org/, and be sure to check out Blog Picture Science, the companion blog to the radio show.

Sunday, June 24, 2012

Big Picture Science for 06/25/12 - Seth's Storm Shelter

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Big Picture Science - 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:

Permalink: http://radio.seti.org/episodes/Seth_s_Storm_Shelter

You can listen to this and other episodes at http://radio.seti.org/, and be sure to check out Blog Picture Science, the companion blog to the radio show.

Sunday, January 22, 2012

Big Picture Science for 01/23/12 - Skeptic Check: Energy Vortex

Image for Big Picture Science weekly radio show
Big Picture Science - 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,” anyway?

Guests:
Permalink: http://radio.seti.org/episodes/Skeptic_Check_Energy_Vortex

You can listen to this and other episodes at http://radio.seti.org/, and be sure to check out Are We A Blog?, the companion blog to the radio show.

Sunday, August 14, 2011

Big Picture Science for 08/15/11 - Skeptic Check: Plotting Along

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Big Picture Science - Skeptic Check: Plotting Along

It’s been ten years since the fall of the Twin Towers, but some still believe that the attack was an inside job. They’re not the only ones to buy into a conspiratorial view of world events. Others deny

President Obama’s American birth… link autism with vaccines… and even claim that the fluo
ride in our drinking water is there to control our minds. Is it the truth – or the fringe groups – that are “out there?”

Find out why some tinfoil hat ideas never go away. Also, the roots of rational argument: did our brains evolve to seek the truth… or just win arguments?

It’s Skeptic Check… but don’t take our word for it!

Guests:
Permalink: http://radio.seti.org/episodes/Skeptic_Check_Plotting_Along

You can listen to this and other episodes at http://radio.seti.org/, and be sure to check out Are We A Blog?, the companion blog to the radio show.

Sunday, June 26, 2011

Are We Alone for 06/27/11 - Skeptic Check: There're Baack!

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Are We Alone - Skeptic Check: There'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:
Permalink: http://radio.seti.org/episodes/Skeptic_Check_There_re_Baack_

You can listen to this and other episodes at http://radio.seti.org/, and be sure to check out Are We A Blog?, the companion blog to the radio show.

NOTICE: "The Names They are a-Changin’" - Coming in July, "Are We Alone" will change to "Big Picture Science!"

Sunday, May 16, 2010

Are We Alone for 05/17/10 - Skeptic Check: Fraudcast News

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Are We Alone - Skeptic Check: Fraudcast News

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:
Permalink: http://radio.seti.org/episodes/Skeptic_Check_Fraudcast_News

You can listen to this and other episodes at http://radio.seti.org/, and be sure to check out Are We A Blog?, the companion blog to the radio show.

Sunday, September 20, 2009

Are We Alone for 09/21/09 - Skeptic Check: Waking the Dead

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Are We Alone - Skeptic Check: Waking the Dead

The undead, those mindless shambling specters from the grave, are enjoying a cultural (if not literal) resurgence, in films, books, and through strange, urban “zombie crawls.”

Discover the unearthly appeal of these reanimated beings and why playing dead may mirror the real social alienation of our digital lives. Also, how mathematicians use “zombie attacks” to model real disease epidemics, such as swine flu.

Plus – another case of life in suspension: the promise and peril of cryonics.

And, Phil Plait’s vacationing brains swallow a hoax moon-landing-hoax story.

It’s Skeptic Check… but don’t take our word for it! You can listen to this and other episodes at http://radio.seti.org/, and be sure to check out Are We A Blog?, the companion blog to the radio show.