News tagged with high altitude
Experimental explanation of supercooling: Why water does not freeze in the clouds (w/ Video)
Supercooling, a state where liquids do not solidify even below their normal freezing point, still puzzles scientists today. A good example of this phenomenon is found everyday in meteorology: clouds in high ...
Apr 21, 2010 |
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Scientists uncover the genetic secrets that allow Tibetans to thrive in thin air
A new study pinpoints the genetic changes that enable Tibetans to thrive at altitudes where others get sick.
Jun 07, 2010 |
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Study shows humans still evolving
(PhysOrg.com) -- A new study published in the Proceedings of the National Academy of Sciences provides evidence of human evolution and rapid genetic changes suggesting that, contrary to modern claims, technological and cu ...
Oct 04, 2011 |
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Tibetan adaptation to high altitude occurred in less than 3,000 years
(PhysOrg.com) -- A comparison of the genomes of 50 Tibetans and 40 Han Chinese shows that ethnic Tibetans split off from the Han less than 3,000 years ago and since then rapidly evolved a unique ability to thrive at high ...
Jul 01, 2010 |
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ENASA satellite finds Earth's clouds are getting lower
(PhysOrg.com) -- Earth's clouds got a little lower -- about one percent on average -- during the first decade of this century, finds a new NASA-funded university study based on NASA satellite data. The results ...
Space & Earth / Earth Sciences
Feb 22, 2012 |
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If you want to lose weight, find a mountain retreat
(PhysOrg.com) -- A new study has found the secret to effortless weight loss: spend some time at high altitude. Even a week on a mountain retreat can produce weight loss in sedentary people eating as much as ...
Feb 05, 2010 |
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Ancient high-altitude trees grow faster as temperatures rise
PIC=32536:left]Increasing temperatures at high altitudes are fueling the post-1950 growth spurt seen in bristlecone pines, the world's oldest trees, according to new research.
Space & Earth / Earth Sciences
Nov 16, 2009 |
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Dawn beams back asteroid science data
(PhysOrg.com) -- The Dawn spacecraft has completed a graceful spiral into the first of four planned science orbits during the spacecraft's yearlong visit to Vesta. The spacecraft started taking detailed observations ...
Space & Earth / Space Exploration
Aug 12, 2011 |
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Mysterious noctilucent clouds as seen from space
Mysterious "night shining" or noctilucent clouds are beautiful to behold, and are usually seen during the summertime, appearing at sunset. They are thin, wavy ice clouds that form at very high altitudes and ...
Space & Earth / Earth Sciences
Feb 10, 2011 |
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Dracula fish, bald bird among strange new species
Dracula fish, a bald songbird and a seven-metre (23 feet) tall carnivorous plant are among several unusual new species found in the Greater Mekong region last year, researchers said Wednesday.
Oct 06, 2010 |
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Orion Crew capsule targeted for 2014 leap to high orbit
NASA is on course to make the highest leap in human spaceflight in nearly 4 decades when an unmanned Orion crew capsule blasts off from Cape Canaveral, Fla., on a high stakes, high altitude test flight in ...
Space & Earth / Space Exploration
Mar 21, 2012 |
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Mountaineers measure lowest human blood oxygen levels on record
The lowest ever levels of oxygen in humans have been reported in climbers on an expedition led by UCL (University College London) doctors. The world-first measurements of blood oxygen levels in climbers near the top of Mount ...
Medicine & Health / Medical research
Jan 07, 2009 |
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Scientists try to harness super-winds that once carried bombs
The man from the Forest Service burst into the switchboard room with orders for the young operator. Keep quiet, he told Cora Conner, 16. Stay put.
Aug 20, 2010 |
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Skydiving on Saturn
Daredevils regularly bail out at high altitude to skydive through Earth’s atmosphere but what would it be like to skydive on Saturn?
Space & Earth / Space Exploration
May 20, 2011 |
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Flowering plant found at record 4,505m in Swiss alps
A flowering plant has been found at an altitude of above 4,505 metres (14,780 feet) on the central Swiss alps -- a European record, Basel University said Tuesday.
May 24, 2011 |
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