News tagged with opossums


Climate change driving Michigan mammals north

Climate change driving Michigan mammals north

Biology / Ecology

created May 12, 2009 | popularity 1.3 / 5 (3) | comments 0

(PhysOrg.com) -- Some Michigan mammal species are rapidly expanding their ranges northward, apparently in response to climate change, a new study shows. In the process, these historically southern species ...





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Discovery of the oldest European marsupial

Discovery of the oldest European marsupial

Other Sciences / Archaeology & Fossils

created Nov 04, 2009 | popularity 4 / 5 (4) | comments 0

(PhysOrg.com) -- Remains of one of the oldest known marsupials have been recovered in Charente-Maritime by a palaeontologist team from the Muséum national d'Histoire naturelle (CNRS, France) and the ...


Food choices and location influence California sea otter exposure to disease

Biology /

created Jan 19, 2009 | popularity 4 / 5 (1) | comments 0

Sea otters living along the central California coast risk higher exposure to disease-causing parasites as a consequence of the food they eat and where they feed.


Models for Evolution of Regulatory Proteins

Scientists find 'redesigned hammer' that forged evolution of pregnancy in mammals

Biology /

created Sep 18, 2008 | popularity 4.4 / 5 (14) | comments 0

Yale researchers have shown that the origin and evolution of the placenta and uterus in mammals is associated with evolutionary changes in a single regulatory protein, according to a report in Proceedings of ...


Road losses add up, taxing amphibians and other animals

Road losses add up, taxing amphibians and other animals

Biology /

created Apr 16, 2008 | popularity not rated yet | comments 3

When frogs hit the road, many croak. Researchers found more than 65 animal species killed along a short stretch of roads in a Midwestern county. Nearly 95 percent of the total dead were frogs and other amphibians, ...


Primitive early relative of armadillos helps rewrite evolutionary family tree

Other Sciences / Archaeology & Fossils

created Dec 12, 2007 | popularity 4.6 / 5 (8) | comments 0

A team of U.S. and Chilean scientists working high in the Andes have discovered the fossilized remains of an extinct, tank-like mammal they conclude was a primitive relative of today’s armadillos. The results of their surprising ...


Appendix isn't useless at all: It's a safe house for bacteria

Medicine & Health / Research

created Oct 08, 2007 | popularity 4.7 / 5 (13) | comments 0

Long denigrated as vestigial or useless, the appendix now appears to have a reason to be – as a “safe house” for the beneficial bacteria living in the human gut.


South American opossum

Researchers publish first marsupial genome sequence

Biology /

created May 09, 2007 | popularity 4.9 / 5 (7) | comments 0

An international team, led by researchers at the Broad Institute of MIT and Harvard, and supported by the National Institutes of Health , today announced the publication of the first genome of a marsupial, ...


Sketch courtesy of Sterling Nesbitt.

New Fossil Find in New Mexico Named After Artist Georgia O'Keeffe

Other Sciences /

created Feb 10, 2006 | popularity 4.6 / 5 (9) | comments 0

Two Columbia scientists have discovered the fossil of a toothless crocodile relative that looks like a six-foot-long, two-legged dinosaur, but is actually a distant cousin of today's alligators and crocodiles.



List of search results for opossums