Ozone Hole Over Antarctica Shrunk 30 Percent

Ozone Hole Over Antarctica Shrunk 30 Percent

The ozone hole over Antarctica has shrunk 30 percent as compared to last year's record size. According to measurements, this year’s ozone loss peaked at 27.7 million tons, compared to the 2006 record…
On The Horizon: Brain-Controlled Prosthetics

On The Horizon: Brain-Controlled Prosthetics

Neural prosthetic devices represent an engineer's approach to treating paralysis and amputation. Electronics are used to monitor the neural signals that reflect an individual's intentions for the…
Slowing Down Atoms

Slowing Down Atoms

With atoms and molecules in a gas moving at thousands of kilometres per hour, physicists have long sought a way to slow them down to a few kilometres per hour to trap them. A group of physicists from…
New Info On Galápagos Hawk Evolutionary History

New Info On Galápagos Hawk Evolutionary History

Scientists at the University of Missouri-St. Louis used DNA sequences from feather lice to study how island populations of their host, the Galápagos Hawk might have colonized the Galápagos islands,…
New York City Infant Mortality Declined In 2006

New York City Infant Mortality Declined In 2006

New York City’s infant mortality rate – widely regarded as a barometer of a population’s general health – fell slightly in 2006, the Health Department reported today. The rate in 2006 was 5.9 infant…
NGC 3603 Shows Its Diversity

NGC 3603 Shows Its Diversity

Discovered by Sir John Herschel in 1834, NGC 3603 is known to harbour a blue supergiant star called Sher 25, believed to be on the verge of exploding as a supernova. It is often known as the Milky…
Tropical Getaway - On Titan?

Tropical Getaway - On Titan?

If space travelers ever visit Saturn's largest moon, they will find a tropical world where temperatures plunge to minus 274 degrees Fahrenheit, methane rains from the sky and dunes of ice or tar…
Plant Color Research Sheds Light On Antioxidants

Plant Color Research Sheds Light On Antioxidants

Scientists have made an important advance in understanding the genetic processes that give flowers, leaves and plants their bright colours. The knowledge could lead to a range of benefits, including…
6 Key Questions For CO2 Storage Proponents

6 Key Questions For CO2 Storage Proponents

C02 Storage is an intriguing idea but there are many questions that need to be resolved before it can be realistically implemented. CO2GeoNet, the European Network of Excellence on geological…
Genetic Link To PMS

Genetic Link To PMS

The first significant genetic finding in premenstrual dysphoric disorder (PMDD) has now been reported. PMDD is a very severe form of the more commonly known premenstrual syndrome, or PMS. PMDD is…
Solar Hurricane Detaches Tail Of Encke's Comet

Solar Hurricane Detaches Tail Of Encke's Comet

Scientists at the Naval Research Laboratory report they have captured the first images of a collision between a comet and a solar hurricane. It is the first time scientists have witnessed such an…