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Health & Medicine

Super Furry Animals: Insights Into Hair Follicle Formation

The University of Manchester team has laid bare the molecular processes that determine which embryonic skin cells will form into hair follicles and determine…

Health & Medicine

Moist snuff warning in study from Umeå University scientists

The metabolic syndrome­-a catch-all name for a picture of disturbed sugar regulation, high blood pressure, high blood fats, and obesity-­increases the more…

Health & Medicine

MIT Proton Therapy: A New Era in Radiation Treatment

The fundamental idea is to harness the cell-killing power of protons — the naked nuclei of hydrogen atoms — to knock off cancer cells before the cells kill…

Physics & Astronomy

ESA’s Cluster mission establishes why Earth’s aurorae shine

Such colourful aurorae regularly light the higher latitudes in the northern and southern hemisphere. They are caused mostly by energetic electrons spiralling…

Studies and Analyses

Dartmouth Researchers Discover Key Immune System Regulator

“Our finding is a complete surprise. We were studying transplant tolerance and what's required to protect a graft from rejection,” says Randolph Noelle,…

Life & Chemistry

Gene Variants Linked to Cardiovascular Disease Risk

Further study of this master switch — a gene called GATA2 — and the genes it controls may uncover a regulatory network that influences whether a person…

Environmental Conservation

First Look at North Atlantic and Arctic Ocean Freshening Causes

In a report, published in the August 25, 2006 issue of the journal, Science, MBL (Marine Biological Laboratory) senior scientist Bruce J. Peterson and his…

Life & Chemistry

Balancing Growth: Controlling Embryonic Cell Division

Cells in an embryo divide at an amazing rate to build a whole body, but this growth needs to be controlled. Otherwise the result may be defects in embryonic…

Studies and Analyses

Climbing Everest: Understanding the Rising Fatalities

It used to be thought that it would be physiologically impossible to climb Mount Everest with or without oxygen. In 1953 Hillary and Tenzing proved that it was…

Life & Chemistry

Antibiotic Protein Shields Intestine from Microbial Threats

The study, published today in the journal Science, might lead to new medications aimed at helping patients with inflammatory bowel disease. The findings might…

Environmental Conservation

Insect Predation Insights on Food Web Recovery Post-Dinosaurs

“The K-T caused major extinction among North American plants and insects. The Western Interior U.S. was a dead zone for plants and plant-insect food webs,”…

Life & Chemistry

Columbia researchers restore memory lost in mice with Alzheimer's

Researchers at Columbia University Medical Center have successfully restored normal memory and synaptic function in mice suffering from Alzheimer's disease….

Life & Chemistry

Nanowire Arrays Enhance Neuron Signal Detection at Harvard

Opening a whole new interface between nanotechnology and neuroscience, scientists at Harvard University have used slender silicon nanowires to detect,…

Earth Sciences

Study rules out ancient 'bursts' of methane from seafloor deposits

This research, to be published Friday in the journal Science, contradicts some suggestions that the sudden release of massive amounts of methane frozen in…

Life & Chemistry

African Parasite Unveils Unique Fatty Acid Production Method

Studying the parasite that causes African sleeping sickness, scientists at Johns Hopkins have discovered a previously unknown way of making fatty acids, a…

Studies and Analyses

New Study Reveals True Cost of Surgical Wound Infections

Dr Nicholas Graves, from QUT's Institute of Health and Biomedical Innovation, said the true cost of surgical infections post hospital discharge was just $74 -…

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