What are you laughing at? (Jupiter Images) |
MAY 22, 2009
  
HEARING & SOUND: Why hyenas are anything but funny. Can animals dance to a beat? Using sound to save the whales. And physical fitness worsens hearing, but estrogen improves it.
For transcripts, visit this week's daily shows:
MAY 11, 2009 Dancing Animals
MAY 25, 2009 The Hyena's Laugh
MAY 28, 2009 Looming Sounds
JUN 1, 2009 Right Whales Return
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An artist's depiction of what a young planet on the brink of harboring life might look like. (NASA/JPL-Caltech) |
MAY 8, 2009
COSMIC LIFE: Life on the ancient earth and beyond. The comet theory of the origins of life, how oxygen became abundant enough to support an explosion of life, a new method for locating life on other planets, and refuting the asteroid theory of dinosaur extinction.
For transcripts, visit this week's daily shows:
MAY 12, 2009 Life Light
MAY 14, 2009 Nickel & Oxygen
MAY 15, 2009 Comet Roundup
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