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Scientists uncover paddle mud tracks, discovery may reveal how ancient reptiles moved, caught prey
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NASA offers peek at faster-than-light spacecraft design
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Paddle prints reveal how ancient predatory reptiles swam and hunted
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Sun belches third X-class flare in 2 days. Tummy ache?
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Ancient fish fossil throw light on evolution of jaws in vertebrates
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'Cosmos: A Spacetime Odyssey' by Neil deGrasse Tyson looked to bring down curtains with Unafraid of the Dark
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Ancient Tibet may be origin of Ice Age mammals, fossils reveal
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9-foot long great white shark devoured. Hunt for 'Super Predator' begins?
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Weather conditions at Hawaiian launch site prompt postponement of NASA 'flying saucer' test
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Dwarf galaxies aren't exactly a model of cosmology, say astrophysicists
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Solar flare hits again, three flares in two days and interrupts radio transmission
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Feds put New Mexico jumping mouse on endangered species list
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