News tagged with ice nuclei
First direct observations of biological particles in high-altitude ice clouds
Space & Earth / Earth Sciences
May 17, 2009 |
4.3 / 5 (10) |
1
A team of UC San Diego-led atmospheric chemistry researchers moved closer to what is considered the "holy grail" of climate change science when it made the first-ever direct detection of biological particles ...
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Rain, snow forms with aid of living organisms: study
Biology /
Feb 28, 2008 |
4.6 / 5 (17) |
0
Brent Christner, LSU professor of biological sciences, in partnership with colleagues in Montana and France, recently found evidence that rain-making bacteria are widely distributed in the atmosphere. These ...
Ice clouds put Mars in the shade
Space & Earth / Space Exploration
Jan 16, 2008 |
4.2 / 5 (19) |
3
Until now, Mars has generally been regarded as a desert world, where a visiting astronaut would be surprised to see clouds scudding across the orange sky. However, new results show that the arid planet possesses ...
Atoms Fly Apart in Direct Crystal Melting
Apr 19, 2007 |
4.6 / 5 (20) |
0
Using an intense laser and ultra-fast x-rays, Stanford Synchrotron Radiation Laboratory (SSRL) researchers have observed the atomic events involved in rapid crystal melting.
Ice cream researchers making sweet strides with 'functional foods' (w/ Video)
Nov 09, 2009 |
not rated yet |
0
A comfort food, a tasty treat, an indulgence - ice cream conjures feelings of happiness and satisfaction for millions. Ice cream researchers at the University of Missouri have discovered ways to make ice cream ...
Proton's party pals may alter its internal structure
Nov 18, 2009 |
4.6 / 5 (20) |
9
A recent experiment at the DOE's Thomas Jefferson National Accelerator Facility has found that a proton's nearest neighbors in the nucleus of the atom may modify the proton's internal structure.
Cloud formation affected by human activity, study says
Space & Earth / Earth Sciences
Sep 12, 2006 |
2.3 / 5 (3) |
0
University of Toronto researchers and their collaborators have discovered that solid ammonium sulphate aerosol – an airborne particle more prevalent in continental areas - can act as a catalyst to the formation of ice clouds, ...
Giant Antarctic iceberg heads towards N.Zealand: experts
Space & Earth / Earth Sciences
Nov 12, 2009 |
2.3 / 5 (7) |
0
A giant iceberg twice the length of Beijing's "Bird's Nest" Stadium has been spotted floating off Australia and could be headed for New Zealand, scientists said on Thursday.
Mysteriously warm times in Antarctica
Space & Earth / Earth Sciences
Nov 18, 2009 |
4.2 / 5 (26) |
31
(PhysOrg.com) -- A new study of Antarctica's past climate reveals that temperatures during the warm periods between ice ages (interglacials) may have been higher than previously thought. The latest analysis ...
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Greenland ice cap melting faster than ever
Space & Earth / Earth Sciences
Nov 12, 2009 |
3.6 / 5 (32) |
25
Satellite observations and a state-of-the art regional atmospheric model have independently confirmed that the Greenland ice sheet is loosing mass at an accelerating rate, reports a new study in Science.
Newly drilled ice cores may be the longest taken from the Andes
Space & Earth / Earth Sciences
Nov 02, 2009 |
3.7 / 5 (3) |
0
Researchers spent two months this summer high in the Peruvian Andes and brought back two cores, the longest ever drilled from ice fields in the tropics.
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