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Egypt Threatens Removal of Ancient Central Park ObeliskArchaeologist Zahir Hawass has threatened to take back the obelisk in Central Park if it is not better taken care of.
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Balloon Measures Cosmic Rays Bombarding EarthNASA and NSF just launched a scientific balloon from Antarctica to measure particles traveling at near light-speed.
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Zoo's New Exhibit Shows Plight of Asian ElephantElephants important in Asian cultures, but experience increasing risks.
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Puzzle of Antarctic Ice Melt SolvedWind changes allow warm water to undercut ice and melt it.
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Ancient Nile Floods Created 'Mega Lakes,' Study SuggestsRadar data suggests Nile floods created lakes in desert.
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Nile Floods Gave Rise to Ancient Mega Lakes
Radar data suggests Nile floods created lakes in desert.
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NASA's IceBridge Ends Antarctic Mission with Final FlightFlights over Antarctica give picture of state of polar ice.
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New Rainforest Cameras Live-Stream Wildlife WorldwideCameras placed in Brazil wildlife preserve bring rainforest online.
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FAQ: A Look Inside Mount Merapi
Find out about the history and future of the Indonesian volcano.
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Frozen Blob of Magma Discovered in Nevada Desert
Ancient volcano remnants show active past of western North America.
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Case of the Missing Tortoises: Returned to MadagascarStolen rare tortoises found and returned to conservation center.
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Story of Ancient Power Revealed in Royal GardenAn ancient royal garden found near Jerusalem may reveal information on gardens of the past.
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The World's Five Most Active VolcanoesThese hotheads have been erupting for decades.
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'Cryptic Species' May Unlock Philippines' Bird Diversity
Philippines may have even more unique bird species than thought.
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NASA's IceBridge Mission Makes First Antarctic Flight
Mission measures sea ice thickness around southernmost continent.
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Island Rat Extermination Planned to Save Endangered Birds
Non-native rats have devastated Henderson Island petrels.
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Surprisingly, Hurricanes Avoid U.S. Landfall in 2010
First known season with 10 hurricanes and none hitting U.S.
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Rangers Will Defeat Giants in World Series: MathematicianThe Rangers have a 65 percent chance of beating the Giants.
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Mission to Trace Antarctic Ice Set to Take Off
Plane will measure Antarctic ice in 3-D to see climate impacts.
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Magma in Ethiopia to Predict Future Eruptions
Cracks caused by magma eruption affect future eruptions.
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Magma in Ethiopia Could Predict Future EruptionsCracks caused by magma eruption affect future eruptions.
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Monarch Butterflies Self-MedicateFemale butterflies lay their eggs on toxic milkweed to prevent disease in their offspring
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U.S. Marks Civil War's 150th with Historical Collection
Maps of coastline, battlefields and troop movements included in collection.
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Mapping History: U.S. Marks Civil War's 150th with Historical CollectionMaps show coastline, battlefields and troop movements.
