News tagged with extinction risk


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Researchers reveal ancient origins of modern opossum

Researchers reveal ancient origins of modern opossum

Other Sciences / Archaeology & Fossils

created Dec 16, 2009 | popularity 4 / 5 (2) | comments 0

A University of Florida researcher has co-authored a study tracing the evolution of the modern opossum back to the extinction of the dinosaurs and finding evidence to support North America as the center of ...


Study shows loss of 15-42 percent of mammals in North America

Biology / Ecology

created 11 hours ago | popularity 3 / 5 (4) | comments 6

If the planet is headed for another mass extinction like the previous five, each of which wiped out more than 75 percent of all species on the planet, then North American mammals are one-fifth to one-half the way there, according ...


The drink and violence ?gender gap?

Medicine & Health / Health

created Dec 16, 2009 | popularity 4.5 / 5 (2) | comments 0

(PhysOrg.com) -- Women and men are at the same risk of violence - until they start drinking, new research from Cardiff University has shown.


New Web tool may help predict risk of second stroke

Medicine & Health / Neuroscience

created Dec 16, 2009 | popularity not rated yet | comments 0

Scientists have developed a new web-based tool that may better predict whether a person will suffer a second stroke within 90 days of a first stroke, according to research published in the December 16, 2009, online issue ...


Does Glutathione-S-transferase associate with gastrointestinal cancer in Korean population?

Medicine & Health / Cancer

created 14 hours ago | popularity not rated yet | comments 0

The glutathione S-transferase M1 (GSTM1) and glutathione S-transferase T1 (GSTT1) null genotypes have been linked to increased risk of developing cancer. The results regarding the association between GSTM1 and GSTT1 null ...


Kidney injury in hospital increases long-term risk of death

Medicine & Health / Diseases

created 4 hours ago | popularity not rated yet | comments 0

Patients with sudden loss of kidney function, called acute kidney injury (AKI), are more likely to die prematurely after leaving the hospital—even if their kidney function has apparently recovered, according to an upcoming ...


The koala faces starvation as the nutritional quality of eucalyptus leaves declines, the report says

Koalas, penguins at risk of extinction: study

Biology / Ecology

created Dec 14, 2009 | popularity 3.3 / 5 (3) | comments 0

Climate change threatens the survival of dozens of animal species from the emperor penguin to Australian koalas, according to a report released Monday at the UN climate summit.


Late-surviving megafauna exposed by ancient DNA in frozen soil

Late-surviving megafauna exposed by ancient DNA in frozen soil

Biology / Biotechnology

created Dec 15, 2009 | popularity 4.5 / 5 (2) | comments 0

Extinct woolly mammoths and ancient American horses may have been grazing the North American steppe for several thousand years longer than previously thought. After plucking ancient DNA from frozen soil in ...


Genetic variant may control lung function and risk of COPD

Medicine & Health / Diseases

created 10 hours ago | popularity not rated yet | comments 0

Researchers have discovered evidence that suggests a genetic variant may be associated with better preserved lung function among children with asthma and adults who smoke, according to a new study funded by the National Heart, ...


Study identifies those elderly most at risk for major depression

Medicine & Health / Psychology & Psychiatry

created 12 hours ago | popularity not rated yet | comments 0

University of Rochester Medical Center researchers have pinpointed the prime factors identifying which elderly persons are at the highest risk for developing major depression.



List of search results for extinction risk