News tagged with freeze thaw


Climate change enhances grassland productivity

Climate change enhances grassland productivity

Space & Earth / Environment

created Jan 26, 2009 | popularity 3.5 / 5 (6) | comments 0

More frequent freeze-thaw cycles in winter can increase biomass production according to the results of a recent study conducted by the Helmholtz Center for Environmental Research (UFZ), the University of Bayreuth ...





Search results for freeze thaw


fruit fly

The how and why of freezing the common fruit fly

Biology / Plants & Animals

created 7 hours ago | popularity 5 / 5 (1) | comments 0

Using a microscope the size of a football field, researchers from The University of Western Ontario are studying why some insects can survive freezing, while others cannot.


Avatar's moon Pandora could be real

Avatar's moon Pandora could be real

Space & Earth / Astronomy

created Dec 17, 2009 | popularity 4.1 / 5 (17) | comments 6

In the new blockbuster Avatar, humans visit the habitable - and inhabited - alien moon called Pandora. Life-bearing moons like Pandora or the Star Wars forest moon of Endor are a staple of science fiction. ...


Modern human brain

Scientists decode memory-forming brain cell conversations

Medicine & Health / Neuroscience

created Dec 16, 2009 | popularity 4.5 / 5 (13) | comments 0

The conversations neurons have as they form and recall memories have been decoded by Medical College of Georgia scientists.


Icy moons of Saturn and Jupiter may have conditions needed for life

Icy moons of Saturn and Jupiter may have conditions needed for life

Space & Earth / Astronomy

created Dec 15, 2009 | popularity 4.8 / 5 (15) | comments 0

(PhysOrg.com) -- Scientists once thought that life could originate only within a solar system's "habitable zone," where a planet would be neither too hot nor too cold for liquid water to exist on its surface. ...


A unique geography -- and soot and dust -- conspire against Himalayan glaciers

A unique geography -- and soot and dust -- conspire against Himalayan glaciers

Space & Earth / Earth Sciences

created Dec 15, 2009 | popularity 4 / 5 (2) | comments 1

"So many disparate elements, both natural and man-made, converge in the Himalayas," said William Lau, a climatologist from NASA's Goddard Space Flight Center in Greenbelt, Md. "There's no other place in the ...


Penn researchers find reproductive germ cells survive and thrive in transplants, even among species

Researchers find reproductive germ cells survive and thrive in transplants, even among species

Biology / Cell & Microbiology

created Dec 15, 2009 | popularity 5 / 5 (2) | comments 1

Reproductive researchers from the University of Pennsylvania and The Children's Hospital of Philadelphia have succeeded in isolating and transplanting pure populations of the immature cells that enable male ...


Global warming could significantly impact US wine and corn production, scientists say

Space & Earth / Environment

created Dec 14, 2009 | popularity 3.6 / 5 (7) | comments 8

When it comes to nature, timing is everything. Spring flowers depend on birds and insects for pollination. But if spring-like weather arrives earlier than usual, and flowers bloom and wither before the pollinators appear, ...


Scientists isolate new antifreeze molecule in Alaska beetle

Chemistry / Biochemistry

created Dec 14, 2009 | popularity 5 / 5 (14) | comments 4

Scientists have identified a novel antifreeze molecule in a freeze-tolerant Alaska beetle able to survive temperatures below minus 100 degrees Fahrenheit. Unlike all previously described biological antifreezes that contain ...


David Mitchell

Decades-old dioxins pollute river, divide US community

Space & Earth / Environment

created Dec 13, 2009 | popularity 5 / 5 (2) | comments 0

The signs posted along Michigan's Tittabawassee River warning of dangerous dioxin levels don't really worry fisherman David Mitchell.


Sparkly Spiders and Photonic Fish

Sparkly Spiders and Photonic Fish

Physics / Optics & Photonics

created Dec 09, 2009 | popularity 4.5 / 5 (2) | comments 0

(PhysOrg.com) -- Scientists in Israel and the UK have uncovered the details of how certain fish and spiders create their iridescent scales and silvery skins.



List of search results for freeze thaw