Single-pixel camera has multiple futures: Terahertz version adds new potential to unique invention
Oct 14, 2008 |
4.6 / 5 (72) |
0
A terahertz version of the single-pixel camera developed by Rice University researchers could lead to breakthrough technologies in security, telecom, signal processing and medicine.
The Day the World Didn't End
Oct 14, 2008 |
4 / 5 (38) |
25
Here's what didn't happen on Sept. 10th: The world did not end. Switching on the world's largest and most powerful particle accelerator near Geneva, Switzerland, did not trigger the creation of a microscopic bla ...
Which way 'out of Africa'? New evidence provides an alternative route 'out of Africa' for early humans
Oct 14, 2008 |
4.7 / 5 (29) |
0
(PhysOrg.com) -- The widely held belief that the Nile valley was the most likely route out of sub-Saharan Africa for early modern humans 120,000 year ago is challenged in a paper published this week in the ...
UCLA study finds that searching the Internet increases brain function
Oct 14, 2008 |
4.6 / 5 (22) |
3
UCLA scientists have found that for computer-savvy middle-aged and older adults, searching the Internet triggers key centers in the brain that control decision-making and complex reasoning. The findings demonstrate ...
New images yield clues to seasons of Uranus
Oct 14, 2008 |
4 / 5 (24) |
0
(PhysOrg.com) -- With an 84-year orbit around the sun, it isn't often that planetary scientists have an opportunity to observe the change of seasons on Uranus, a planet some 19 times farther from the sun than ...
More flexible method floated to produce biofuels, electricity
Oct 14, 2008 |
4.7 / 5 (18) |
1
Researchers are proposing a new "flexible" approach to producing alternative fuels, hydrogen and electricity from municipal solid wastes, agricultural wastes, forest residues and sewage sludge that could supply up to 20 percent ...
New fossil reveals primates lingered in Texas
Other Sciences / Archaeology & Fossils
Oct 14, 2008 |
4.2 / 5 (19) |
1
(PhysOrg.com) -- More than 40 million years ago, primates preferred Texas to northern climates that were significantly cooling, according to new fossil evidence discovered by Chris Kirk, physical anthropologist at The University ...
Blindsight: How brain sees what you do not see
Oct 14, 2008 |
4.6 / 5 (14) |
3
Blindsight is a phenomenon in which patients with damage in the primary visual cortex of the brain can tell where an object is although they claim they cannot see it. A research team led by Prof. Tadashi Isa and Dr. Masatoshi ...
More Americans have, get treated for high blood pressure
Oct 14, 2008 |
3.5 / 5 (17) |
2
First, the bad news: More American adults have hypertension (high blood pressure) and prehypertension than ever before.
Blowing bubbles on a nanoscale
Oct 14, 2008 |
4.8 / 5 (12) |
1
(PhysOrg.com) -- Scientists are puzzled by the nanobubbles that can develop on surfaces under water. It should be impossible for them to exist but nevertheless they remain intact for hours. They are something ...
Being altruistic may make you attractive
Medicine & Health / Psychology & Psychiatry
Oct 14, 2008 |
4.9 / 5 (10) |
2
(PhysOrg.com) -- Displays of altruism or selflessness towards others can be sexually attractive in a mate. This is one of the findings of a study carried out by biologists and a psychologist at The University of Nottingham.
Teaching Nano to Swim
Oct 14, 2008 |
4.9 / 5 (10) |
2
(PhysOrg.com) -- Ayusman Sen, head of the Department of Chemistry at Penn State, makes tiny, metallic objects do something extraordinary -- he makes them swim. Sen's work is driven by catalysis, the chemical phenomenon whereby ...
New comet discovered in Canada
Space & Earth / Space Exploration
Oct 14, 2008 |
4 / 5 (12) |
5
Rob Cardinal was looking for an asteroid, but ended up finding a comet. It is the first time a comet has been discovered at the University of Calgary's Rothney Astrophysical Observatory, which is located about 35 kilometres ...
Gorilla study gives clues to human language development
Biology /
Oct 14, 2008 |
4.6 / 5 (10) |
0
(PhysOrg.com) -- A new University of Sussex study provides evidence that gorilla communication is linked to the left hemisphere of the brain - just as it is in humans.
Young planets stay hotter longer
Oct 14, 2008 |
4.3 / 5 (9) |
0
(PhysOrg.com) -- Young planets around other stars may be easier to spot because they stay hotter way longer than astronomers have thought, according to new work by MIT planetary scientist Linda Elkins-Tanton.


