25/04/2007

New Materials for Making 'Spintronic' Devices

An interdisciplinary group of scientists at the U.S. Department of Energy's Brookhaven National Laboratory has devised methods to make a new class of electronic devices based on a property of electrons known as "spin," rather ...

Turtles are loyal in feeding as well as in breeding

A research team led by the Dr Annette Broderick of the University of Exeter’s School of Biosciences has discovered that, after laying their eggs, sea turtles travel hundreds of miles to feed at exactly the same sites. The ...

A Massive Explosion on the Sun

Astronomers are calling the Japanese Hinode spacecraft a "Hubble for the sun." Watch this movie and you'll see why.

Send your playlist to space with ATV!

If you think you can come up with the ideal playlist for astronauts flying around the Earth in the International Space Station , ESA wants to hear from you.

Cosmologically speaking, diamonds may actually be forever

If you’ve ever wondered about the ultimate fate of the universe, Lawrence Krauss and Robert Scherrer have some good news - sort of. In a paper published online on April 25 in the journal Physical Review D, the two physicists ...

Folding silicone: building on the microscale

“With classical tools, it is hard to manipulate something so tiny as on the microscale or the nanoscale,” Charlotte Py tells PhysOrg.com. “But here we show how you can use a small drop of water as a micro-wrench to ...

Satellites play vital role in understanding the carbon cycle

The global carbon cycle plays a vital role in climate change and is of intense importance to policy makers, but significant knowledge gaps remain in our understanding of it. Several scientists at the Envisat Symposium this ...

Canada's new government to ban inefficient light bulbs

The Honourable Gary Lunn, Minister of Natural Resources, joined by the Honourable John Baird, Minister of the Environment, announced today that Canada’s New Government is taking another important step to protect the environment ...

page 3 from 5