Glacier melt adds ancient edibles to marine buffet
Space & Earth / Earth Sciences
Dec 23, 2009 |
4.2 / 5 (13) |
11
Glaciers along the Gulf of Alaska are enriching stream and near shore marine ecosystems from a surprising source - ancient carbon contained in glacial runoff, researchers from four universities and the U.S. ...
Scientists discover 2 genes that drive aggressive brain cancers
Dec 23, 2009 |
4 / 5 (2) |
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.
Research yields new agent for some drug-resistant non-small cell lung cancers
Dec 23, 2009 |
5 / 5 (1) |
0
The ability to make, test, and map the atomic structure of new anti-cancer agents has enabled a team of Dana-Farber Cancer Institute scientists to discover a compound capable of halting a common type of drug-resistant ...
Broken genomes behind breast cancers
Dec 23, 2009 |
4 / 5 (2) |
1
The first detailed search of breast cancer genomes to uncover genomic rearrangements is published today. The team characterised the ways in which the human genome is broken and put back together in 24 cases of breast cancer.
Sun and moon trigger deep tremors on San Andreas Fault
Space & Earth / Earth Sciences
Dec 23, 2009 |
3.6 / 5 (5) |
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 create world's first molecular transistor
Dec 23, 2009 |
4.7 / 5 (32) |
2
A group of scientists has succeeded in creating the first transistor made from a single molecule. The team, which includes researchers from Yale University and the Gwangju Institute of Science and Technology ...
Scientists map speed of climate change
Dec 23, 2009 |
2.8 / 5 (31) |
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.
Bees show off the perfect landing
Dec 23, 2009 |
4.5 / 5 (8) |
0
(PhysOrg.com) -- Honey bees undergo a sudden transition from speeding aircraft to hovering helicopter as they perform the delicate art of landing on a flower.
Vampires and collisions rejuvenate stars
Dec 23, 2009 |
4.3 / 5 (9) |
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
Dec 23, 2009 |
4.9 / 5 (36) |
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 ...
Study shows a key protein helps control blood pressure
Dec 23, 2009 |
4.5 / 5 (2) |
0
University of Iowa researchers have shown that a protein channel helps nerve sensors in blood vessels keep blood pressure in check. Without the protein channel, known as ASIC2, the sensors are unable to send the brain the ...
Understanding interaction in virtual worlds
Technology / Computer Sciences
Dec 23, 2009 |
3 / 5 (10) |
0
New cinema blockbuster, Avatar, leapt to the top of box office charts as soon as it came out — a stunning 3D realisation of an alien world. Our fascination with themes of escape to other fantastic places and the thrill of ...
An easy way to see the world's thinnest material
Nanotechnology / Nanomaterials
Dec 23, 2009 |
4.8 / 5 (12) |
1
It's been used to dye the Chicago River green on St. Patrick's Day. It's been used to find latent blood stains at crime scenes. And now researchers at Northwestern University have used it to examine the thinnest material ...
BlackBerry e-mail restored for some after outage
Dec 23, 2009 |
2.5 / 5 (2) |
0
(AP) -- BlackBerry e-mail service in North America was restored for some users Wednesday morning following its second outage in less than a week.
First adhere, then detach and glide forward
Dec 23, 2009 |
5 / 5 (1) |
0
How do one-celled parasites move from the salivary gland of a mosquito through a person's skin into red blood cells? What molecular mechanisms form the basis for this very important movement of the protozoa? ...
