How Perfect Can Graphene Be?
Nanotechnology / Nanomaterials
Oct 13, 2009 |
4.6 / 5 (30) |
5
(PhysOrg.com) -- Physicists have investigated the purest graphene to date, and have found that the material possesses unprecedented high electronic quality. The discovery has raised the bar for this relatively ...
Researchers claim a third of dinosaurs might never have existed
Other Sciences / Archaeology & Fossils
Oct 13, 2009 |
4.4 / 5 (21) |
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 ...
Improved redox flow batteries for electric cars
Oct 13, 2009 |
4.6 / 5 (20) |
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 ...
Like humans, monkeys fall into the 'uncanny valley'
Oct 13, 2009 |
4.4 / 5 (18) |
1
(PhysOrg.com) -- Princeton University researchers have come up with a new twist on the mysterious visual phenomenon experienced by humans known as the "uncanny valley." The scientists have found that monkeys ...
Giving cockroaches the slip (w/ Video)
Oct 13, 2009 |
5 / 5 (13) |
5
(PhysOrg.com) -- A breakthrough by scientists at Cambridge University may terminate the threat of termites, cockroaches and other pests such as ants and locusts - responsible for billions of pounds worth of ...
Scientists work to free Mars rover Spirit
Space & Earth / Space Exploration
Oct 13, 2009 |
5 / 5 (11) |
0
(PhysOrg.com) -- In the past several weeks, scientists at NASA's Jet Propulsion Laboratory finished experimentation on methods to get the rover Spirit unstuck from its location near a plateau called Home Plate.
Water Bears to Travel to Martian Moon, Test Theory of Transpermia
Space & Earth / Space Exploration
Oct 13, 2009 |
3.9 / 5 (14) |
22
(PhysOrg.com) -- Tiny microscopic creatures commonly known as water bears (also called Tardigrades), along with a few other life forms, will be sent to the Martian moon Phobos to test whether organisms can ...
Researchers create molecular diode
Oct 13, 2009 |
4.4 / 5 (12) |
0
Recently, at Arizona State University's Biodesign Institute, N.J. Tao and collaborators have found a way to make a key electrical component on a phenomenally tiny scale. Their single-molecule diode is described ...
No such thing as 'junk RNA,' say Pitt researchers
Oct 13, 2009 |
4.9 / 5 (10) |
5
Tiny strands of RNA previously dismissed as cellular junk are actually very stable molecules that may play significant roles in cellular processes, according to researchers at the University of Pittsburgh School of Medicine ...
'Missing link' pterosaur found in China
Other Sciences / Archaeology & Fossils
Oct 13, 2009 |
4.1 / 5 (12) |
0
(PhysOrg.com) -- An international group of researchers from the University of Leicester (UK), and the Geological Institute, Beijing (China) have identified a new type of flying reptile - providing the first ...
Report documents the risks of giant invasive snakes in the US
Oct 13, 2009 |
4.8 / 5 (10) |
4
Five giant non-native snake species would pose high risks to the health of ecosystems in the United States should they become established here, according to a U.S. Geological Survey report released today.
Hollow spheres made of metal
Oct 13, 2009 |
4.9 / 5 (9) |
5
Producing metallic hollow spheres is complicated: It has not yet been possible to make the small sizes required for new high-tech applications. Now for the first time researchers have manufactured ground hollow ...
Researchers discover mechanism that helps humans see in bright and low light
Medicine & Health / Neuroscience
Oct 13, 2009 |
4.9 / 5 (9) |
0
Ever wonder how your eyes adjust during a blackout? When we go from light to near total darkness, cells in the retina must quickly adjust. Vision scientists at Washington University School of Medicine in St. ...
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Cosmic archaeology: Astrophysicists use new spectrographs to look far back into the history of the universe
Oct 13, 2009 |
3.9 / 5 (11) |
2
(PhysOrg.com) -- The distant past of the universe is moving closer. Astronomers are using special spectrographs to investigate galaxies in the depths of the universe as part of the Sloan Digital Sky Survey ...
Magnetic nanotags spot cancer in mice earlier than methods now in clinical use
Nanotechnology / Bio & Medicine
Oct 13, 2009 |
5 / 5 (8) |
0
Searching for biomarkers that can warn of diseases such as cancer while they are still in their earliest stage is likely to become far easier thanks to an innovative biosensor chip developed by Stanford University ...
