Study plunges standard Theory of Cosmology into Crisis
May 05, 2009 |
4.5 / 5 (47) |
70
As modern cosmologists rely more and more on the ominous “dark matter” to explain otherwise inexplicable observations, much effort has gone into the detection of this mysterious substance in the last two decades, yet no direct ...
Fuel efficiency of vehicles on the road: Little progress since the 1920s
May 05, 2009 |
4.4 / 5 (30) |
22
(PhysOrg.com) -- Vehicles on America's roads today get only about three miles more per gallon than vehicles back in 1923, University of Michigan researchers say.
'Most extreme' material: Graphene could be successor to silicon for next generation microchips; 200 times stronger than
Nanotechnology / Nanomaterials
May 05, 2009 |
4.6 / 5 (21) |
1
(PhysOrg.com) -- In a blown-up image from a scanning tunneling microscope, it looks just like an endless sheet of chicken wire: a simple flat sheet made up of a lattice of hexagons. But this nanoscopic material ...
Storing a Lightning Bolt in Glass for Portable Power
May 05, 2009 |
4 / 5 (21) |
9
(PhysOrg.com) -- Materials researchers at Penn State University have reported the highest known breakdown strength for a bulk glass ever measured. Breakdown strength, along with dielectric constant, determines ...
Tiny particles make LED light more pleasing
Nanotechnology / Nanomaterials
May 05, 2009 |
4.9 / 5 (11) |
1
(AP) -- Light-emitting diodes are prime candidates for replacing inefficient incandescent bulbs, but have a few things working against them. They can provide a pleasing warm light or they can be energy-efficient, ...
'The world's oldest manufactured beads' are older than previously thought
Other Sciences / Archaeology & Fossils
May 05, 2009 |
4.7 / 5 (11) |
0
(PhysOrg.com) -- A team of archaeologists has uncovered some of the world’s earliest shell ornaments in a limestone cave in Eastern Morocco. The researchers have found 47 examples of Nassarius marine shells, ...
Nation's first face transplant patient shows face
May 05, 2009 |
4.6 / 5 (11) |
3
(AP) -- Five years ago, a shotgun blast left a ghastly hole where the middle of her face had been. Five months ago, she received a new face from a dead woman.
Marine scientists find massive volcanic cone, new deep-sea animal species
Space & Earth / Earth Sciences
May 05, 2009 |
4.6 / 5 (10) |
3
Scientists who have just returned from an expedition to an erupting undersea volcano near the Island of Guam report that the volcano appears to be continuously active, has grown considerably in size during ...
Scientists Measure Differences Between Normal and Cancer Cell Surfaces
May 05, 2009 |
5 / 5 (9) |
0
(PhysOrg.com) -- Scientists know that cancerous cells and normal cells have different physical features, but the details of these differences, and why they occur, are not well understood. In a recent edition ...
Lessons from Schon -- the worst physics fraudster?
May 05, 2009 |
3.8 / 5 (12) |
5
How did a 31-year-old physicist working at Bell Labs in New Jersey, US, get away with possibly the worst case of physics research fraud known? From claims to have made the world's first organic electrical laser to the fictional ...
Scientists discover rigid structure in centre of turbulence
May 05, 2009 |
4.3 / 5 (10) |
3
Pioneering mathematical engineers have discovered for the first time a rigid structure which exists within the centre of turbulence, leading to hope that its chaotic movement could be controlled in the future.
Depression does 'make your brown eyes blue'
May 05, 2009 |
4.7 / 5 (9) |
3
It's more than just feeling bad. Clinical depression affects the way we process information in the brain, negatively affecting memory, attention span, and the brain's ability to learn new things. Now Tel ...
Tea for the treatment of type-2 diabetes
May 05, 2009 |
5 / 5 (8) |
8
The researchers have harvested the ingredients for the tea in Africa, totalling approximately fifty kilos of leaves and three hundred kilos of fruit from the wild nature of Nigeria. Afterwards the tea has been produced exactly ...
High-energy Electrons Could Come from Pulsars -- or Dark Matter
May 05, 2009 |
4.2 / 5 (9) |
1
(PhysOrg.com) -- Something in our galactic neighborhood seems to be producing large numbers of high-energy electrons, according to new data gathered by the Fermi Gamma-ray Space Telescope. The electrons could ...
Scientists unveil chocolate-fueled race car
May 05, 2009 |
3.9 / 5 (9) |
3
(AP) -- Scientists unveiled on Tuesday what they hope will be one of the world's fastest biofuel vehicles, powered by waste from chocolate factories and made partly from plant fibers.
