News tagged with medieval period
Tree rings document ancient Western megadrought
Researchers say they have found new evidence of prolonged drought in parts of the West, suggesting megadroughts are not the rarity Westerners would like them to be.
Space & Earth / Earth Sciences
Nov 21, 2011 |
5 / 5 (2) |
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US southwest could see 60-year drought: study
An unprecedented combination of heat plus decades of drought could be in store for the Southwest sometime this century, suggests new research from a University of Arizona-led team.
Dec 13, 2010 |
3.9 / 5 (27) |
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Scientists test cutting-edge technology for underwater mapping at Tahoe basin
A borrowed boat, a small mountain lake and the inaugural run of a half-a-million dollar state-of-the-art multi-beam sonar system made history this month with the successful high-definition mapping of the bottom ...
Space & Earth / Earth Sciences
Jul 30, 2010 |
5 / 5 (2) |
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Giant Sequoias Yield Longest Fire History from Tree Rings
(PhysOrg.com) -- California's western Sierra Nevada had more frequent fires between 800 and 1300 than at any time in the past 3,000 years, according to a new study led by Thomas W. Swetnam, director of UA's ...
Mar 17, 2010 |
4.9 / 5 (9) |
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New temperature reconstruction from Indo-Pacific warm pool
A new 2,000-year-long reconstruction of sea surface temperatures (SST) from the Indo-Pacific warm pool (IPWP) suggests that temperatures in the region may have been as warm during the Medieval Warm Period ...
Space & Earth / Earth Sciences
Aug 27, 2009 |
3.8 / 5 (5) |
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The tulip entered Europe through al-Andalus five centuries before believed
A new study carried out at the University of Cordoba and the School of Arabic Studies provides information on the arrival of the flower to Europe. Contrary to what was thought up until now, the first bulbs ...
Apr 16, 2009 |
4.6 / 5 (5) |
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