News

Gorilla
Mar 08, 2012 11:59 AM EST

What have We Got in Common with a Gorilla?

Researchers announce today that they have completed the genome sequence for the gorilla - the last genus of the living great apes to have its genome decoded. While confirming that our closest relative is the chimpanzee, the team show that much of the human genome more closely resembles the gorilla t...

Bed Sharing Leads to Increased Risk of Cot Death For Babies
Mar 08, 2012 11:52 AM EST

Maternal Obesity May Influence Brain Development of Premature Infants

Maternal obesity may contribute to cognitive impairment in extremely premature babies, according to a new study by researchers at Wake Forest Baptist Medical Center. "Although in the past decade medical advances have improved the survival rate of babies born at less than seven months, they are stil...

Researchers Capture First-Ever Images Of Atoms Moving In A Molecule
Mar 08, 2012 11:39 AM EST

Researchers Capture First-ever Images of Atoms Moving in a Molecule

Using a new ultrafast camera, researchers have recorded the first real-time image of two atoms vibrating in a molecule. Key to the experiment, which appears in this week's issue of the journal Nature, is the researchers' use of the energy of a molecule's own electron as a kind of "flash bulb" to ...

Scientists are developing high-brilliance laser beam sources, which enable the laser welding of plastics
Mar 08, 2012 11:33 AM EST

Metamaterials May Advance with New Femtosecond Laser Technique

Researchers in applied physics have cleared an important hurdle in the development of advanced materials, called metamaterials, that bend light in unusual ways. Working at a scale applicable to infrared light, the Harvard team has used extremely short and powerful laser pulses to create three-dim...

Profesor
Mar 08, 2012 11:22 AM EST

Proposed Nuclear Clock may Keep Time with the Universe

A proposed new time-keeping system tied to the orbiting of a neutron around an atomic nucleus could have such unprecedented accuracy that it neither gains nor loses 1/20th of a second in 14 billion years - the age of the Universe.

St. Helena
Mar 08, 2012 11:02 AM EST

University of Bristol Archaeologists Unearth Slave Burial Ground on St. Helena

The tiny island of St Helena, 1,000 miles off the coast of south-west Africa, acted as the landing place for many of the slaves, captured by the Royal Navy during the suppression of the slave trade between 1840 and 1872. During this period a total of around 26,000 freed slaves were brought to the is...

Tornado
Mar 08, 2012 10:53 AM EST

Scientists Detect Seismic Signals from Tornado

An Indiana University geophysical experiment detected unusual seismic signals associated with tornadoes that struck regions across the Midwest last week -- information that may have value for meteorologists studying the atmospheric activity that precedes tornado disasters. The experiment by IU re...

Antibody That Blocks Pain and Itching Discovered, Study
Mar 08, 2012 10:41 AM EST

New Research could Significantly Reduce the Need for Clinical Animal Testing

University of Southampton researchers are investigating innovative methods of testing drugs that will reduce the need for involving animals. Drugs based on biological proteins can cause adverse immune reactions in humans.

Photomultipliers in Antineutrino Detector
Mar 08, 2012 10:17 AM EST

Discovery of a New Kind of Neutrino Transformation

The Daya Bay Reactor Neutrino Experiment, a multinational collaboration operating in the south of China, today reported the first results of its search for the last, most elusive piece of a long-standing puzzle: how is it that neutrinos can appear to vanish as they travel? The surprising answer open...

Human brain cells
Mar 08, 2012 10:12 AM EST

Scientists Map New Mechanism in Brain's Barrier Tissue

Researchers at the University of Copenhagen have documented a previously unknown biological mechanism in the brain's most important line of defence: the blood-brain barrier. Scientists now know that the barrier helps maintain a delicate balance of glutamate, a vital signal compound in the brain. The...

Neutrinos
Mar 08, 2012 10:01 AM EST

Missing: Electron Antineutrinos; Reward: Understanding of Matter-antimatter Imbalance

An international particle physics collaboration today announced its first results toward answering a longstanding question – how the elusive particles called neutrinos can appear to vanish as they travel through space. The result from the Daya Bay Reactor Neutrino Experiment [link: http://...

Ship Tracks off the Californian Coast
Mar 08, 2012 09:45 AM EST

Ship Tracks off the Californian Coast

Ships churning across the Pacific Ocean left this cluster of bright cloud trails lingering in the atmosphere late last month. The narrow clouds, known as ship tracks, form when water vapor condenses around tiny particles of pollution that ships either emit directly as exhaust or that form as a resul...

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