Seth Shostak of the SETI Institute, and guests, ponder the nature and prevalence of life in the Universe...and other topics.

Skeptic Check: Political Scientist

16 Apr 2018 at 10:04am

Hundreds of thousands of scientists took to the streets during the March for Science.  The divisive political climate has spurred some scientists to deeper political engagement – publicly challenging lawmakers and even running for office themselves.   But the scientist-slash-activist model itself...

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Skeptic Check: Your Inner Lab Coat

26 Mar 2018 at 9:55am

ENCORE  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, an...

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Space: Why Go There?

5 Mar 2018 at 9:55am

It takes a lot of energy and technology to leave terra firma. But why rocket into space when there’s so much to be done on Earth?  From the practical usefulness of satellites to the thrill of exploring other worlds, let us count the ways.

The launch of a NOAA weather satellite to join its twin pr...

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Meet Your Robot Barista

26 Feb 2018 at 8:48am

Move over Roomba.  Café robots are the latest in adorable automation. And they may be more than a fad. As robots and artificial intelligence enter the workforce, they could serve up more than machine-made macchiato.  Digital workers are in training to do a wide variety jobs. Will humans be handed...

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Quantum: Why We Want 'Em

19 Feb 2018 at 10:00am

ENCORE  Einstein thought that quantum mechanics might be the end of physics, and most scientists felt sure it would never be useful.  Today, everything from cell phones to LED lighting is completely dependent on the weird behavior described by quantum mechanics.

But the story continues.  Quantum ...

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Creative Brains

5 Feb 2018 at 10:20am

Your cat is smart, but its ability to choreograph a ballet or write computer code isn’t great.  A lot of animals are industrious and clever, but humans are the only animal that is uniquely ingenious and creative. 

Neuroscientist David Eagleman and composer Anthony Brandt discuss how human creativ...

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Skeptic Check: New UFO Evidence

29 Jan 2018 at 9:32am

It was a shocker of a story, splashed across the New York Times front page: The existence of a five-year long, hidden Pentagon investigation of UFOs.  With one-third of the American public convinced that aliens are visiting Earth, could this study finally provide the proof?

We consider how this s...

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DIY Spaceflight

22 Jan 2018 at 9:56am

ENCORE  For a half-century, space has been the playground of large, government agencies.  While everyone could dream of becoming an astronaut, few could actually do so.

Things have changed.  We hear how a geeky son of immigrant parents incentivized the ground-breaking launch of SpaceShipOne, and ...

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Geology is Destiny

15 Jan 2018 at 10:18am

ENCORE  The record of the rocks is not just the history of Earth; it’s your history too.  Geologists can learn about events going back billions of years that influenced – and even made possible – our present-day existence and shaped our society.

If the last Ice Age had been a bit warmer, the rive...

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Are Animals Really That Smart?

8 Jan 2018 at 10:14am

ENCORE  You own a cat, or is it vice versa?  Family friendly felines have trained their owners to do their bidding.  Thanks to a successful evolutionary adaptation, they rule your house.

Find out how your cat has you wrapped around its paw.  And it’s not the only animal to outwit us.  Primatologi...

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