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Science News for February 28, 2007


New insight into brain disorders

Researchers at the University of Bristol have discovered how controlling glycogen synthase kinase-3 (GSK3) activity can improve neuronal connections and prevent memory erasure in brain disorders. This breakthrough sheds light on the role of GSK3 in normal neuronal function and may lead to the development of drugs to inhibit its activity.

SourceUniversity of Bristol·JournalNeuron·DateFeb 28, 2007

Yellowstone's quiet power

A new study reveals that Yellowstone's volcanic hotspot is much more active than previously believed, exerting powerful forces on the surrounding terrain even between eruptions. The hotspot's effects are evident in the deformation of Earth's crust, with the Yellowstone caldera rising at an unprecedented rate.

Deconstructing brain wiring, one neuron at a time

Scientists at Salk Institute develop tool to identify all neurons connected to a single neuron, shedding light on brain wiring and neural circuits. The modified rabies virus is used to create a wiring diagram of the brain, revealing connections between neurons and correlating them with brain functions.

SourceSalk Institute·JournalNeuron·DateFeb 28, 2007

News tips from ACS Chemical Biology

The American Chemical Society journal ACS Chemical Biology explores the latest research in cellular function from both chemical and biological perspectives. Researchers have discovered a potential new treatment for cancer by linking proteins to activate the immune system. Additionally, scientists have found that certain bacteria can in...

SourceAmerican Chemical Society·JournalACS Chemical Biology·DateFeb 28, 2007

University of Nevada scientists gauge earthquake hazards through study of precariously balance rocks

Researchers at the University of Nevada used precariously balanced rocks to test seismic hazard predictions, measuring forces and angles to determine when an earthquake has not occurred for a long time. The study provides important information on seismic hazards in areas throughout the West, including data on ground-motion probability ...

SourceUniversity of Nevada, Reno·JournalAmerican Scientist·DateFeb 28, 2007