| May 21, 2013 |
Aging Color Vision
- Our eyes’ ability to detect color deteriorates with age, but our brains compensate.
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| May 17, 2013 |
Podcast for 17 May 2013
- VISION SCIENCE - A camera modeled after the compound eyes of insects. How the brain compensates for worsening color vision as we age. And, could electrical simulation to the brain improve math performance? Also: Young people are still flocking to tanning booths, despite the risk of developing life-threatening melanoma.
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| May 13, 2013 |
Insect-Inspired Camera
- The compound eyes of insects have inspired the design of a new camera.
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| April 30, 2013 |
Podcast for 19 April 2013
- GIANT SNAILS & ANCIENT TREES - Giant aliens attack Florida, unsticking geckos, the worlds within carnivorous plants, and mapless migrant monarchs.
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| April 24, 2013 |
Zapping Cocaine Addiction
- Lasers can eliminate cocaine addiction in rats, pointing to new therapies for humans.
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| April 18, 2013 |
Sticky Geckos
- Researchers are learning what surfaces geckos stick to best.
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| March 25, 2013 |
Electric Flowers
- Low-voltage electricity may help guide bees to the right flowers.
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| March 7, 2013 |
Egyptian Blue
- The world's oldest artificial pigment, Egyptian Blue, has previously unknown and potentially useful properties.
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| February 18, 2013 |
Picasso’s Paint
- High-energy X rays have resolved a longstanding question about Picasso's materials.
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| January 10, 2013 |
Detachable Gecko Tails
- Gecko tails fall off along pre-determined lines.
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| December 19, 2012 |
New Light
- A new light type, called a FIPEL, may outshine most of today's options.
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| November 20, 2012 |
Listening to Football Helmets
- Measuring the acoustical signatures of colliding football helmets could help improve helmet safety.
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| October 31, 2012 |
Seeing Inside Fukushima
- Cosmic rays called muons could help detect uranium in damaged Japanese nuclear reactors.
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| October 3, 2012 |
Backwards Hummingbirds
- New research reveals how hummingbirds fly backwards.
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| August 28, 2012 |
Quantum Computing
- Quantum computing harnesses strange properties of atoms and particles and could revolutionize the computer age.
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| August 3, 2012 |
Podcast for 3 August 2012
- INVENTION - More lifelike robots. Headlights that can see past raindrops. And a pair of goggles that could improve your memory. Also, scientists have developed the world's lightest material.
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| July 19, 2012 |
Smart Headlights
- “Smart” headlights improve visibility by illuminating the road ahead, but not raindrops or snowflakes.
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| July 6, 2012 |
Podcast for 6 July 2012
- OUR SOLAR SYSTEM - Scientists discover organic carbon in meteorites from Mars and take a new look at the asteroid Vesta. Also: zebrafish meet their robotic overlords, and someone finally invents a blind-spot-free side-view mirror.
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| June 19, 2012 |
Wide Angle Mirror
- A mathematician has designed a wide-angle driver's side mirror that doesn't distort shapes.
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| June 12, 2012 |
Solar Heat
- A listener asks: How hot is the surface of the sun?
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| June 8, 2012 |
Insect Roundup
- To protect tiny machines from hidden dangers, engineers are getting inspiration from insects.
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| May 23, 2012 |
Touch & Hearing
- Hearing acuity may be linked to touch sensitivity.
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| April 6, 2012 |
Tech Roundup
- Researchers have designed a camera that can see around corners.
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| April 4, 2012 |
Light Circuits
- Researchers are designing faster, smaller circuits that use light instead of electricity.
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| February 24, 2012 |
Nanotech Roundup
- The flight of butterflies could inspire miniature flying robots.
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| February 10, 2012 |
Podcast for 10 February 2012
- Are cyclones and earthquakes related? Why recent bad winters may be the result of global warming. And what life might be like on a planet with two stars. Also: we answer a listener's question about the temperature of the sun.
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| February 6, 2012 |
The Sun’s Temperature
- A listener asks: How hot is the surface of the sun?
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| January 27, 2012 |
Light Roundup
- The sunflower’s spirals inspire new solar power plant design.
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| January 23, 2012 |
Weightless Flies
- Magnetically levitated flies may help researchers study the effects of weightlessness.
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| December 20, 2011 |
Fastest Spinning Star
- A powerful telescope has detected the fastest rotating star yet.
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| December 16, 2011 |
Solar Energy Roundup
- Researchers have created a combination of fool’s gold and silicon that could be used to make inexpensive solar cells.
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| December 7, 2011 |
Supercooled Water
- On a molecular level, water doesn't have to become ice until minus-55 degrees Fahrenheit.
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| November 16, 2011 |
Light-Based Pacemaker
- Scientists have designed a pacemaker that restarts the heart with light instead of electricity.
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| November 4, 2011 |
Podcast for 4 November 2011
- THE SCIENCE OF LIGHT & VISION - A pacemaker that restarts the heart with light, and a secret code made from fluorescent bacteria. And, could a lack of outdoor activity be making kids more nearsighted? Also: new research suggests that IQ might not be as stable as once thought.
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| November 3, 2011 |
Mirage Cloaking
- A new technique creates a “mirage effect” underwater, making objects seemingly vanish.
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| October 26, 2011 |
Anti-Magnets
- Scientists have designed a theoretical anti-magnet. If it works in practice, it could have profound effects on both medicine and industry.
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| October 6, 2011 |
Podcast for 7 October 2011
- MERCURY SPECIAL REPORT - The MESSENGER spacecraft is revealing new discoveries about the planet closest to our Sun.
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| September 1, 2011 |
Darkest Planet
- Scientists have identified the darkest known extrasolar planet.
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| August 12, 2011 |
Climate Roundup
- Climate scientists who want to know how airplanes might affect the climate are gaining new insights by looking nearly seventy years into the past.
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| August 11, 2011 |
Frog Feet
- A new study reveals how tree frogs clean their feet as they hop.
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| August 1, 2011 |
Ultrasound Safety
- A listener asks: Can medical ultrasound damage your ears?
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| July 22, 2011 |
Medical Roundup
- New research lends clues to why a bad sunburn hurts so much.
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| July 8, 2011 |
Podcast for 8 July 2011
- NOISE & NAVIGATION: Bats maneuver in the dark with the help of microscopic wing hairs, researchers expose a dolphin's secret sonar, killer whale ears inspire better microphones, and how a tiny bug with a big sound has eluded biologists for centuries. Also: Do humans have an internal compass?
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| June 29, 2011 |
Rainbow Polymer
- Color-shifting polymers could make money and other documents harder to copy.
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| June 28, 2011 |
Deaf Vision
- The retinas of people who have been deaf from birth enhance their peripheral vision.
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| June 27, 2011 |
Reindeer Vision
- Reindeer can detect ultraviolet light with their retinas, which may help them survive dark Arctic winters.
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| June 3, 2011 |
Podcast for 3 June 2011 – Searching for Life in Outer Space
- Astronomers are using new tools to look for life in outer space. And, the search for intelligent life in the universe is targeting the best candidate planets. Also: how tsunamis impact sealife.
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| May 23, 2011 |
3-D Space Map
- Using light from quasars, scientists are mapping the distant universe.
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| March 14, 2011 |
Slimy Frog Skin
- A listener asks: Why is frog skin slimy?
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| March 11, 2011 |
Podcast for 11 March 2011: Animal Adaptations
- Regional dialects in gibbons, a squid attack pheromone, bats and carnivorous plants, and why frogs are slimy.
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