Photos: The 8 Coldest Places on Earth By Andrea Leontiou published 27 June 18 Locales with record-breaking cold.
Egypt Threatens Removal of Ancient Central Park Obelisk By Andrea Leontiou published 6 January 11 Archaeologist Zahir Hawass has threatened to take back the obelisk in Central Park if it is not better taken care of.
Balloon Measures Cosmic Rays Bombarding Earth By Andrea Leontiou published 23 December 10 NASA and NSF just launched a scientific balloon from Antarctica to measure particles traveling at near light-speed.
Zoo's New Exhibit Shows Plight of Asian Elephant By Andrea Leontiou published 16 December 10 Elephants important in Asian cultures, but experience increasing risks.
Puzzle of Antarctic Ice Melt Solved By Andrea Leontiou published 15 December 10 Wind changes allow warm water to undercut ice and melt it.
Ancient Nile Floods Created 'Mega Lakes,' Study Suggests By Andrea Leontiou published 7 December 10 Radar data suggests Nile floods created lakes in desert.
Nile Floods Gave Rise to Ancient Mega Lakes By Andrea Leontiou published 7 December 10 Radar data suggests Nile floods created lakes in desert.
NASA's IceBridge Ends Antarctic Mission with Final Flight By Andrea Leontiou published 30 November 10 Flights over Antarctica give picture of state of polar ice.
New Rainforest Cameras Live-Stream Wildlife Worldwide By Andrea Leontiou published 24 November 10 Cameras placed in Brazil wildlife preserve bring rainforest online.
FAQ: A Look Inside Mount Merapi By Andrea Leontiou published 8 November 10 Find out about the history and future of the Indonesian volcano.
Frozen Blob of Magma Discovered in Nevada Desert By Andrea Leontiou published 5 November 10 Ancient volcano remnants show active past of western North America.
Case of the Missing Tortoises: Returned to Madagascar By Andrea Leontiou published 5 November 10 Stolen rare tortoises found and returned to conservation center.
Story of Ancient Power Revealed in Royal Garden By Andrea Leontiou published 5 November 10 An ancient royal garden found near Jerusalem may reveal information on gardens of the past.
The World's Five Most Active Volcanoes By Andrea Leontiou published 2 November 10 These hotheads have been erupting for decades.
'Cryptic Species' May Unlock Philippines' Bird Diversity By Andrea Leontiou published 29 October 10 Philippines may have even more unique bird species than thought.
NASA's IceBridge Mission Makes First Antarctic Flight By Andrea Leontiou published 28 October 10 Mission measures sea ice thickness around southernmost continent.
Island Rat Extermination Planned to Save Endangered Birds By Andrea Leontiou published 28 October 10 Non-native rats have devastated Henderson Island petrels.
Surprisingly, Hurricanes Avoid U.S. Landfall in 2010 By Andrea Leontiou published 27 October 10 First known season with 10 hurricanes and none hitting U.S.
Rangers Will Defeat Giants in World Series: Mathematician By Andrea Leontiou published 26 October 10 The Rangers have a 65 percent chance of beating the Giants.
Mission to Trace Antarctic Ice Set to Take Off By Andrea Leontiou published 21 October 10 Plane will measure Antarctic ice in 3-D to see climate impacts.
Magma in Ethiopia to Predict Future Eruptions By Andrea Leontiou published 19 October 10 Cracks caused by magma eruption affect future eruptions.
Magma in Ethiopia Could Predict Future Eruptions By Andrea Leontiou published 19 October 10 Cracks caused by magma eruption affect future eruptions.
Monarch Butterflies Self-Medicate By Andrea Leontiou published 18 October 10 Female butterflies lay their eggs on toxic milkweed to prevent disease in their offspring
U.S. Marks Civil War's 150th with Historical Collection By Andrea Leontiou published 15 October 10 Maps of coastline, battlefields and troop movements included in collection.
Mapping History: U.S. Marks Civil War's 150th with Historical Collection By Andrea Leontiou published 13 October 10 Maps show coastline, battlefields and troop movements.