Rat Remains Reveal Landscape Changes Wrought by Human Settlement of Polynesia
Rat Remains Reveal Landscape Changes Wrought by Human Settlement of Polynesia
Isotope changes in the bones demonstrate a similar pattern across far-flung islands.
Rat Remains Reveal Landscape Changes Wrought by Human Settlement of Polynesia
Rat Remains Reveal Landscape Changes Wrought by Human Settlement of Polynesia

Isotope changes in the bones demonstrate a similar pattern across far-flung islands.

Isotope changes in the bones demonstrate a similar pattern across far-flung islands.

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Parkinson’s Disease Enzyme Implicated in More Cases Than Realized
Parkinson’s Disease Enzyme Implicated in More Cases Than Realized
Sukanya Charuchandra | Aug 2, 2018

Levels of active LRRK2 were high even in Parkinson’s patients without a mutation in LRRK2, suggesting that inhibitors of the protein could treat a wider patient population than expected.

Rat Infestation Takes a Toll on Nearby Coral Reefs
Rat Infestation Takes a Toll on Nearby Coral Reefs
Shawna Williams | Jul 12, 2018
A study shows that by killing off seabirds on islands, rodents slash the flow of nutrients into the ocean.
Image of the Day: 3-D Nanofibers
Image of the Day: 3-D Nanofibers
The Scientist Staff | Mar 7, 2018
Researchers created a nanofibrous scaffold to see how it supports cell growth.
Gigantic “Tree Lobsters” Not Extinct After All
Gigantic “Tree Lobsters” Not Extinct After All
Catherine Offord | Oct 8, 2017
Researchers identify the Lord Howe Island stick insect on the remains of a large volcano in the Tasman Sea between Australia and New Zealand.
Rats Are Ticklish, Sometimes
Rats Are Ticklish, Sometimes
Joshua A. Krisch | Nov 14, 2016
Researchers may have pinpointed the part of the brain that makes rats laugh when tickled.
Curbing Alcohol Dependence by Blocking a Neural Network
Curbing Alcohol Dependence by Blocking a Neural Network
Bob Grant | Sep 11, 2016
Researchers short circuit the urge to consume alcohol in rat models of compulsive drinking by shutting down specific neurons wired to the brain’s reward system.
Study Linking Cell Phone Use to Cancer Stirs Debate
Study Linking Cell Phone Use to Cancer Stirs Debate
Tanya Lewis | May 27, 2016
Exposing male rats to nonionizing radiation increased the animals’ risk of brain and heart tumors in a study, but the findings are far from conclusive.
Behavior Brief
Behavior Brief
Jenny Rood | May 21, 2015
A round-up of recent discoveries in behavior research
NYC Rats Harbor Plague Fleas
NYC Rats Harbor Plague Fleas
Bob Grant | Mar 3, 2015
Researchers find Oriental rat fleas, the insects that can carry plague bacteria, on New York City-dwelling rodents.