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Voyager makes an interstellar discovery

Voyager makes an interstellar discovery

Space & Earth / Space Exploration

created Dec 26, 2009 | popularity 4.7 / 5 (60) | comments 23

The solar system is passing through an interstellar cloud that physics says should not exist. In the Dec. 24th issue of Nature, a team of scientists reveal how NASA's Voyager spacecraft have solved the mystery.


Scientists discover 2 genes that drive aggressive brain cancers

Medicine & Health / Cancer

created Dec 23, 2009 | popularity 4 / 5 (2) | comments 0

A team of Columbia scientists have discovered two genes that, when simultaneously activated, are responsible for the most aggressive forms of human brain cancer.


Sun and moon trigger deep tremors on San Andreas Fault

Space & Earth / Earth Sciences

created Dec 23, 2009 | popularity 3.6 / 5 (5) | comments 1

The faint tug of the sun and moon on the San Andreas Fault stimulates tremors deep underground, suggesting that the rock 15 miles below is lubricated with highly pressurized water that allows the rock to slip with little ...


Scientists map speed of climate change

Space & Earth / Environment

created Dec 23, 2009 | popularity 2.8 / 5 (31) | comments 41

New study finds that the average ecosystem will need to shift about a quarter mile per year to keep pace with global climate change.


The Formation of Blue Stragglers

Vampires and collisions rejuvenate stars

Space & Earth / Astronomy

created Dec 23, 2009 | popularity 4.3 / 5 (9) | comments 2

Stars in globular clusters are generally extremely old, with ages of 12-13 billion years. However, a small fraction of them appear to be significantly younger than the average population and, because they ...


Scientists discover how the brain encodes memories at a cellular level

Scientists discover how the brain encodes memories at a cellular level

Medicine & Health / Research

created Dec 23, 2009 | popularity 4.9 / 5 (36) | comments 17

Scientists at UC Santa Barbara have made a major discovery in how the brain encodes memories. The finding, published in the December 24 issue of the journal Neuron, could eventually lead to the development ...


A man working an interactive TV screen

Controlling the TV with a wave of the hand

Electronics / Consumer & Gadgets

created Dec 23, 2009 | popularity 4.2 / 5 (5) | comments 2

Touchscreens are so yesterday. Remote controls? So last century. The future is controlling your devices with a simple wave of the hand.


Student-Made 'Sustain-a-Bear' Puts Green Spin on Timeless Toy

Student-Made 'Sustain-a-Bear' Puts Green Spin on Timeless Toy

Technology / Other

created Dec 22, 2009 | popularity 1 / 5 (1) | comments 1

Most teddy bears, regretfully, face a lonesome retirement once their owners grow up or move on.


Nanoscale changes in collagen are a tipoff to bone health

Nanoscale changes in collagen are a tipoff to bone health

Medicine & Health / Research

created Dec 22, 2009 | popularity 5 / 5 (1) | comments 0

Using a technique that provides detailed images of nanoscale structures, researchers at the University of Michigan and Detroit's Henry Ford Hospital have discovered changes in the collagen component of bone ...


How nurses can better support families of dying children

Medicine & Health / Health

created Dec 22, 2009 | popularity 5 / 5 (1) | comments 0

Most nurses that work in a children's critical care unit feel prepared and trained to help parents during the final moments of their child's life and the difficult hours that follow.



List of search results for hand washing