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Spiders tune-up webs to communicate, assess caught prey and check out potential mates
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Monarch butterfly population in decline due to milkweed drought
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BBSO telescope helps scientists understand mysterious sunspots
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900-pound monster croc that ate turtles for breakfast was archnemesis of gigantic snake
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Why koalas are tree huggers mystery finally solved
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Extinct bat in Papua New Guinea is...well, not really extinct
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Mars mission vital but not viable, scientists say
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Koalas are the definition of a tree hugger and it's likely not why you think
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Alaska's Pavlov volcano flow hits the red alert level
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Pavlof volcano in Alaska set to erupt: Ash clouds spotted, lava next?
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Laser-based broadband connection will let you watch Earth-based TV shows on the moon
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Kepler-10c is 'Godfather Earth'. Is this rocky planet home to alien life?
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