News tagged with native rats


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Researchers learn why invasive plants are spreading rapidly in forests

Researchers learn why invasive plants are spreading rapidly in forests

Biology / Ecology

created 8 hours ago | popularity 5 / 5 (2) | comments 0

(PhysOrg.com) -- Invasive plants are advancing into Eastern forests at an alarming rate, and the rapid spread has been linked by researchers in Penn State's College of Agricultural Sciences to forest road ...


Asian carp raises fear and loathing on Great Lakes

Biology / Ecology

created 9 hours ago | popularity not rated yet | comments 0

(AP) -- After nearly four decades as a fishing guide on the Great Lakes, Pat Chrysler has seen enough damage from invasive species to fear what giant, ravenous Asian carp could do to the nation's largest bodies of freshwater.


Synthetic protein mimics structure, function of metalloprotein in nature

Synthetic protein mimics structure, function of metalloprotein in nature

Chemistry / Biochemistry

created 13 hours ago | popularity not rated yet | comments 0

Scientists have designed a synthetic protein that is both a structural model and a functional model of a native protein, nitric-oxide reductase.


Experiment to test killing 1 owl to help another

Biology / Ecology

created 19 hours ago | popularity not rated yet | comments 1

(AP) -- Scientists want to determine if killing the aggressive barred owl that has invaded old growth forests of the Northwest would help the protected spotted owl.


Nerve-cell transplants help brain-damaged rats fully recover lost ability to learn

Medicine & Health / Neuroscience

created Dec 09, 2009 | popularity 5 / 5 (4) | comments 1

Nerve cells transplanted into brain-damaged rats helped them to fully recover their ability to learn and remember, probably by promoting nurturing, protective growth factors, according to a new study.


Non-invasive technique blocks a conditioned fear in humans

Medicine & Health / Psychology & Psychiatry

created Dec 09, 2009 | popularity 4.5 / 5 (2) | comments 1

Scientists have for the first time selectively blocked a conditioned fear memory in humans with a behavioral manipulation. Participants remained free of the fear memory for at least a year. The research builds on emerging ...


Brains versus brawn: Study finds there's more to the Noisy Miner than just being a backyard bully

Brains versus brawn: Study finds there's more to the Noisy Miner than just being a backyard bully

Biology / Plants & Animals

created Dec 08, 2009 | popularity 4.7 / 5 (3) | comments 1

(PhysOrg.com) -- Some consider the Noisy Miner bird a badly-behaved backyard bully - an avian aggressor that moves into the neighbourhood and quickly takes over.


Rodent smoke screen

Medicine & Health / Psychology & Psychiatry

created Dec 08, 2009 | popularity not rated yet | comments 0

Rats passively exposed to tobacco smoke become dependent on nicotine, according to a new study by Dr. Adrie Bruijnzeel and colleagues from the University of Florida in the US. Their findings of how rats' brains respond to ...


Undergrad researchers lay groundwork for drug addiction remedy

Chemistry / Biochemistry

created Dec 08, 2009 | popularity not rated yet | comments 0

Sarah Steele and Langtian "Ren" Yuan were both self-admittedly inexperienced Duke freshmen in the spring of 2006. But then they followed helpful directions of an assistant chemistry professor, added their own patience and ...


In cancer-ridden rats, loneliness can kill

Medicine & Health / Cancer

created Dec 07, 2009 | popularity not rated yet | comments 0

Socially isolated female rats develop more tumors -- and tumors of a more deadly type -- than rats living in a social group, according to researchers at Yale University and the University of Chicago.



List of search results for native rats