$21 Billion Orbiting Solar Array will Beam Electricity to Earth
Sep 15, 2009 |
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(PhysOrg.com) -- The Japanese are preparing to develop a two trillion yen (approximately $21 billion USD) space solar project that will beam electricity from space in the form of microwaves or lasers to around ...
Could Exotic Matter Provide an Infinite Source of Energy?
Sep 15, 2009 |
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(PhysOrg.com) -- Generally, scientists prefer to avoid the concept of perpetual motion. The idea of a machine that could produce movement that goes on forever, and using that movement to generate an endless ...
A rare discovery: An engraved gemstone carrying a portrait of Alexander the Great
Other Sciences / Archaeology & Fossils
Sep 15, 2009 |
4.4 / 5 (20) |
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A rare and surprising archaeological discovery at Tel Dor: A gemstone engraved with the portrait of Alexander the Great was uncovered during excavations by an archaeological team directed by Dr. Ayelet Gilboa ...
Salt and Paper Battery May One Day Replace Lithium Batteries
Sep 15, 2009 |
4.5 / 5 (17) |
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(PhysOrg.com) -- Salt and paper battery can be used in many low-power devices, such as medical implants, RFID tags, wireless sensors and smart cards. This battery uses a thin-film which makes it an attractive ...
Sophisticated telescope camera debuts with peek at nest of black holes
Sep 15, 2009 |
4.8 / 5 (13) |
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Less than two months after they inaugurated the world's largest telescope, University of Florida astronomers have used one of the world's most advanced telescopic instruments to gather images of the heavens.
Direct evidence of role of sleep in memory formation is uncovered
Medicine & Health / Neuroscience
Sep 15, 2009 |
5 / 5 (11) |
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A Rutgers University, Newark and Collége de France, Paris research team has pinpointed for the first time the mechanism that takes place during sleep that causes learning and memory formation to occur.
Caistor skeleton mystifies archaeologists
Other Sciences / Archaeology & Fossils
Sep 15, 2009 |
3.5 / 5 (14) |
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A skeleton, found at one of the most important, but least understood, Roman sites in Britain is puzzling experts from The University of Nottingham.
Studying ancient man to learn to prevent disease
Sep 15, 2009 |
5 / 5 (9) |
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Health care as we know it didn't exist 3,000 years ago. But along the Georgia coast, the Pacific Northwest, and coastal Brazil, people grew tall and strong and lived relatively free of disease. They ate game, fish, shellfish ...
Does the H1N1 vaccine contain mercury?
Sep 15, 2009 |
3.8 / 5 (12) |
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In the words of President Obama "don't be alarmed, be prepared" for the swine flu (or, officially, the H1N1 virus). But what if the preparation is more alarming than the flu?
Reading Kafka, watching Lynch improves learning, study suggests
Medicine & Health / Psychology & Psychiatry
Sep 15, 2009 |
4.3 / 5 (10) |
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Reading a book by Franz Kafka -- or watching a film by director David Lynch -- could make you smarter.
Rome was built in a day, with hundreds of thousands of digital photos
Technology / Computer Sciences
Sep 15, 2009 |
3.7 / 5 (11) |
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(PhysOrg.com) -- The ancient city of Rome was not built in a day. It took nearly a decade to build the Colosseum, and almost a century to construct St. Peter's Basilica. But now the city, including these landmarks, ...
Kepler and the Search for Life in Our Galaxy
Sep 15, 2009 |
4.3 / 5 (9) |
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(PhysOrg.com) -- There are so many stars in our galaxy that even if planets with complex life (animals and plants) are rare - say one for every billion stars - there could still be dozens here in the Milky ...
Reptiles stood upright after mass extinction
Other Sciences / Archaeology & Fossils
Sep 15, 2009 |
4 / 5 (8) |
1
(PhysOrg.com) -- Reptiles changed their walking posture from sprawling to upright immediately after the end-Permian mass extinction, the biggest crisis in the history of life that occurred some 250 million ...
US astronaut says legalize undocumented Mexicans
Space & Earth / Space Exploration
Sep 15, 2009 |
3.3 / 5 (7) |
3
(AP) -- Spaceman Jose Hernandez said Monday the United States needs to legalize its undocumented immigrants - a rare, public stand for a U.S. astronaut on a political, hot-button issue.
Craters on Vesta and Ceres Could Hold Key to Jupiter's Age
Sep 15, 2009 |
4.4 / 5 (5) |
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Crater patterns on Vesta and Ceres could help pinpoint when Jupiter began to form during the evolution of the early solar system.
