Improved redox flow batteries for electric cars

Improved redox flow batteries for electric cars

Technology / Energy

created Oct 13, 2009 | popularity 4.6 / 5 (20) | comments 14

A new type of redox flow battery presents a huge advantage for electric cars. If the rechargeable batteries are low, the discharged electrolyte fluid can simply be exchanged at the gas station for recharged ...


Largest solar panel plant in US rises in Fla. (AP)

Largest solar panel plant in US rises in Fla.

Technology / Energy

created Oct 24, 2009 | popularity 3.9 / 5 (23) | comments 11

(AP) -- Greg Bove steps into his pickup truck and drives down a sandy path to where the future of Florida's renewable energy plans begin: Acres of open land filled with solar panels that will soon power thousands ...


Carbon atmosphere discovered on neutron star

Carbon Atmosphere Discovered on Neutron Star

Space & Earth / Astronomy

created Nov 04, 2009 | popularity 4.7 / 5 (19) | comments 1

(PhysOrg.com) -- Evidence for a thin veil of carbon has been found on the neutron star in the Cassiopeia A supernova remnant. This discovery, made with NASA's Chandra X-ray Observatory, resolves a ten-year ...


Stretching the Golgi: a link between form and function

Stretching the Golgi: a link between form and function

Biology / Cell & Microbiology

created Oct 15, 2009 | popularity 4.9 / 5 (18) | comments 0

A research team at the University of California, San Diego School of Medicine has provided a surprisingly simple explanation for the mechanism and features of the "Golgi apparatus" - a structure that has baffled ...


Mantis shrimps could show us the way to a better DVD

Mantis shrimps could show us the way to a better DVD

Physics / Optics & Photonics

created Oct 25, 2009 | popularity 4.9 / 5 (18) | comments 5

(PhysOrg.com) -- The remarkable eyes of a marine crustacean could inspire the next generation of DVD and CD players, according to a new study from the University of Bristol published today in Nature Photonics.


A Mars Rover Named 'Curiosity'

A Mars Rover Named 'Curiosity'

Space & Earth / Space Exploration

created Oct 30, 2009 | popularity 4.9 / 5 (18) | comments 2

(PhysOrg.com) -- If you found your grandmother's diary, tattered and dust covered, up in the attic, would you read it? Of course you would. Granny was a pistol! Brush off the dust, open up the little book, ...


T.rex

Researchers claim a third of dinosaurs might never have existed

Other Sciences / Archaeology & Fossils

created Oct 13, 2009 | popularity 4.4 / 5 (20) | comments 5

(PhysOrg.com) -- A new ten-year study by US paleontologists suggests that up to a third of dinosaur fossils may have been incorrectly identified as new species, when they are actually juveniles of species ...


Volunteers wanted for simulated 520-day Mars mission

Volunteers wanted for simulated 520-day Mars mission

Space & Earth / Space Exploration

created Oct 20, 2009 | popularity 4 / 5 (22) | comments 5

(PhysOrg.com) -- Starting in 2010, an international crew of six will simulate a 520-day round-trip to Mars, including a 30-day stay on the martian surface. In reality, they will live and work in a sealed facility ...


mosquito

Researchers identify dominant chemical that attracts mosquitoes to humans

Chemistry / Biochemistry

created Oct 26, 2009 | popularity 4.8 / 5 (18) | comments 5

Scientists at the University of California, Davis, have identified the dominant odor naturally produced in humans and birds that attracts the blood-feeding Culex mosquitoes, which transmit West Nile virus ...


On their trip, Pen Hadow (R) and Ann Daniels found the average thickness of the ice floes was 1.8 metres

Arctic ice cap 'to disappear in future summers'

Space & Earth / Earth Sciences

created Oct 15, 2009 | popularity 2.7 / 5 (31) | comments 21

The Arctic ice cap will disappear completely in summer months within 20 to 30 years, a polar research team said as they presented findings from an expedition led by adventurer Pen Hadow.


Are humans still evolving? Absolutely, says new analysis of long-term survey of human health

Biology / Evolution

created Oct 19, 2009 | popularity 4 / 5 (21) | comments 36

Although advances in medical care have improved standards of living over time, humans aren't entirely sheltered from the forces of natural selection, a new study shows.


Sony 3D display

Sony Unveils 360-Degree 3D Display (w/ Video)

Electronics / Hardware

created Oct 22, 2009 | popularity 4.2 / 5 (20) | comments 11

(PhysOrg.com) -- Today at the DC Expo in Tokyo, Sony has introduced a new 3D display that can be viewed from any direction. Unlike many 3D displays, the new display does not require glasses to view the 3D ...


First hyperlens for sound waves created

First hyperlens for sound waves created

Physics / General Physics

created Oct 25, 2009 | popularity 4.7 / 5 (18) | comments 4

Ultrasound and underwater sonar devices could "see" a big improvement thanks to development of the world's first acoustic hyperlens. Created by researchers with the U.S. Department of Energy's Lawrence Berkeley ...


Scientists witness nature's complexity unfold in self-assembling quasicrystals

Scientists witness nature's complexity unfold in self-assembling quasicrystals

Nanotechnology / Nanomaterials

created Oct 31, 2009 | popularity 4.9 / 5 (17) | comments 3

(PhysOrg.com) -- Just a few decades ago, scientists believed that all ordered matter consists of self-repeating building blocks -- atoms, ions or molecules. In this view, the ordinary solids of everyday life ...


Quantum gas microscope offers glimpse of quirky ultracold atoms

Quantum gas microscope offers glimpse of quirky ultracold atoms

Physics / Quantum Physics

created Nov 04, 2009 | popularity 4.7 / 5 (18) | comments 4

(PhysOrg.com) -- Physicists at Harvard University have created a quantum gas microscope that can be used to observe single atoms at temperatures so low the particles follow the rules of quantum mechanics, ...