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Brown Tree Snake

Brown tree snake could mean Guam will lose more than its birds

Biology /

created Aug 08, 2008 | popularity 3.8 / 5 (4) | comments 0

In the last 60 years, brown tree snakes have become the embodiment of the bad things that can happen when invasive species are introduced in places where they have few predators. Unchecked for many years, ...


Australia's most endangered snake might need burning

Biology / Ecology

created Mar 24, 2009 | popularity 4.5 / 5 (2) | comments 0

Conserving Australia's most endangered snake might mean lighting more bush fires, ecologists have proposed.


Snakes and how they helped our big brains evolve

Biology / Evolution

created May 01, 2009 | popularity 3.6 / 5 (9) | comments 2

The threat of snakes gave primates superior vision and large brains -- and fueled a critical aspect of human evolution, UC Davis anthropology professor Lynne Isbell argues in a new book.


Artificial refuges created to save the reptiles of Doņana

Artificial refuges created to save the reptiles of Doņana

Biology / Ecology

created Nov 30, 2009 | popularity not rated yet | comments 0

The Aznalcóllar mining accident more than 11 years ago, which contaminated part of the Doņana National Park, also damaged reptile habitat there. Now a team of Spanish researchers, who have been studying ...


Researchers reveal secrets of snake flight

Other Sciences /

created May 12, 2005 | popularity 3.7 / 5 (10) | comments 0

It seems size does matters after all. But for flying snakes, smaller is better, according to University of Chicago researchers. In the May 15, 2005, issue of the Journal of Experimental Biology, scientists described the ...


Northwestern United States could face more tamarisk invasion by century's end

Biology / Ecology

created Sep 15, 2009 | popularity not rated yet | comments 0

If the future warming trends that scientists have projected are realized, one of the country's most aggressive exotic plants will have the potential to invade more U.S. land area, according to a new study published in the ...


Carbon and oxygen in tree rings can reveal past climate information

Space & Earth / Earth Sciences

created Dec 03, 2009 | popularity 3 / 5 (4) | comments 1

The analysis of carbon and oxygen isotopes embedded in tree rings may shed new light on past climate events in the Mackenzie Delta region of northern Canada.


Book on ape evolution wins W. W. Howells Award

Book on ape evolution wins W. W. Howells Award

Biology / Evolution

created Sep 29, 2009 | popularity 4 / 5 (1) | comments 0

For the second time, Penn State University scientists Alan Walker and Pat Shipman together have won a national book award. A book they coauthored, The Ape in the Tree, A Natural and Intellectual History of ...


The Monarchs' annual migration ritual has yet to be scientifically explained

Tree-eating bugs threaten Monarch butterfly in Mexico

Biology / Ecology

created Nov 21, 2009 | popularity 4.5 / 5 (2) | comments 0

The mysterious Monarch butterfly, which migrates en masse annually between Canada and Mexico, is now facing a new peril: another insect thriving in Western Mexican forests.


Termites eavesdrop on competitors to survive

Termites eavesdrop on competitors to survive

Biology / Plants & Animals

created Aug 26, 2009 | popularity 4 / 5 (3) | comments 0

(PhysOrg.com) -- The drywood termite, Cryptotermes secundus, eavesdrops on its more aggressive subterranean competitor, Coptotermes acinaciformis, to avoid contact with it, according to scientists from CSIRO ...


Tennessee foresters helping to return chestnuts to American forests

Tennessee foresters helping to return chestnuts to American forests

Biology / Ecology

created Sep 23, 2009 | popularity 5 / 5 (1) | comments 0

The American chestnut was a dominant species in eastern U.S.'s forests before a blight wiped it out in the early 1900s. Today it's being returned to the landscape thanks in part to work by a University of ...


Scientists announce unique acacia tree's promise to revive African soils

Biology / Ecology

created Aug 24, 2009 | popularity 4.6 / 5 (12) | comments 3

Scientists said today at the 2nd World Congress of Agroforestry that a type of acacia tree with an unusual growth habit—unlike virtually all other trees—holds particular promise for farmers in Africa as a free source of nitrogen ...


Guam Navy and University of Guam partner to conserve native tree

Guam Navy and University of Guam partner to conserve native tree

Biology / Ecology

created Aug 18, 2009 | popularity 5 / 5 (2) | comments 0

The University of Guam has completed the establishment of a conservation planting of Guam's endangered fadang tree on the island of Tinian. Guam Navy has funded the entire project and provided access to their ...


Electrical circuit runs entirely off power in trees

Electrical circuit runs entirely off power in trees

Technology / Engineering

created Sep 08, 2009 | popularity 3.7 / 5 (19) | comments 15

You've heard about flower power. What about tree power? It turns out that it's there, in small but measurable quantities. There's enough power in trees for University of Washington researchers to run an electronic ...


Scientists use world's fastest supercomputer to create the largest HIV evolutionary tree

Medicine & Health / HIV & AIDS

created Oct 27, 2009 | popularity 3 / 5 (1) | comments 0

Supporting Los Alamos National Laboratory's role in the international Center for HIV/AIDS Vaccine Immunology (CHAVI) consortium, researchers are using the Roadrunner supercomputer to analyze vast quantities of genetic sequences ...