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| Carl Sagan's COSMOS is one of the most influential science programs ever made.
Q. Does the moon have a dark side?
A. The moon does have a far side which is impossible to see from the earth, but it doesn't mean that it's always dark. Each side of the moon is dark for no longer than 15 days at a time.
Q. Where does sound come from?
A. The air is always filled with sound waves. All things give off vibrations, but some have a low frequency which most cannot hear. The reason: it may take 3 minutes to make a single vibration. They may be caused by earthquakes and storms.
Did You Know?
The microwave was invented after a researcher walked by a radar tube and a chocolate bar melted in his pocket.
Coke-a-Cola was originally green.
Rubberbands last longer when refrigerated.
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2,000+ brown recluse spiders in a Kansas home and no bites, UC Riverside study notes
: Doctors often misdiagnose skin lesions as brown recluse bites
Insects' survival, mating decrease with age in wild, researchers discover
Why the hammerhead shark's head is in the shape it's in
For elephants, it’s not just their ears and trunk that make them unique on land
Nature of Respiration
Survival in the Jungle
Squirrels
Infrasound Communication Among Elephants
Prairie Dogs and Groundhogs
Australia's Curious Birds
Flying Mammals - Bats
Monk Seals
Extinction of Wildlife
Bandicoot, the Marsupial
Congo Eel, or Amphimua
Babblers, a Variety of Birds
Grizzly Bears
Nature's Pyramid Ecology
Ring Tailed Cat - Raccoon Family
Warmer world will be a sicker world, say scientists
Fragmentation may be linked to local amphibian extinctions
Sea snake homing instinct could nix translocation
Rabies vaccinations could help save Ethiopian wolf
Polar bear headed for extinction, says University of Alberta
scientist
Endangered Northern Right Whales Exposed to Paralytic
Shellfish Poisoning
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