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11 Hottest Years Occurred in Past 13This year set to be seventh warmest of 11 hottest years on record.
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Saturn Ringed by Electric Doughnut -
New Blood-Thirsty Dinosaur IdentifiedA new species of largest meat-eating dinosaur is recognized from fossil remains.
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NASA Aims to Look Inside the Moon
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First Sunset Outside Our Solar System Glimpsed
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Birds Glad Cats Eat RatsHelpless prey on islands need top predators to police other enemies.
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Solar Billboard Billed as a Power PlantCalifornia electric company debuts first U.S. solar-power billboard.
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Life May Have Started in Sandwich, Not SoupPizza and soup couldn't explain life, so scientists used a sandwich.
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Planet Formation is Child's Play
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Pre-Human Dating Scene RevealedAncient human relatives may have dated more like gorillas.
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Speeding Star to Escape from Milky Way
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New View of Early, Sizzling Mars
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Scientists Learn How to Deal with Rogue Asteroid Threats
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Overweight Undergrads Aim to Stay SoMost college kids want to lose weight, but many don't idealize a healthy size.
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First Americans All from Siberia, Study ConfirmsNew genetic evidence lends weight to human migration 12,000 years ago.
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The Truth About Deadly 'Superbugs'Scientists say nasty microbes are here to stay, but are no cause for alarm.
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Satellite Video Shows Struggling SeasImages of ocean color show Earth's sea life struggling in warming oceans.
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Voters Make Quick, Shallow Decisions, Study SuggestsAbout 9 percent of voters vote for a candidate's face, study suggests.
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Teams Charged Up for Big Solar-Powered RaceSolar-powered race across Australia to kick off this weekend.
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Study Reveals Why Flu Thrives in WinterDry, cold conditions improve spread of the flu during the winter.
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Stem Cells Printed in 3-D with Inkjet DevicesInkjet printing technology may hold key to "printing" organs from scratch.
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Stop! Service to Help Cut Holiday CatalogsOnline service helps users cut back on tree-hungry catalogs.
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Hole in Ozone Layer Shrinks 30 PercentThe giant hole in Earth's ozone layer shrunk since last year.
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Incan Kids Fattened Before SacrificeArchaeologists find Incan kids were fattened up prior to sacrifice.
