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Scientists offer new explanation for monsoon development

Jul 21, 2008 | User rating: 4 / 5 after 9 vote(s) | pda version

Geoscientists at the California Institute of Technology have come up with a new explanation for the formation of monsoons, proposing an overhaul of a theory about the cause of the seasonal pattern of heavy winds and rainfall ...


A Viral Cloaking Device: Biologists show how Human Cytomegalovirus hides from the immune system

Jul 18, 2008 | User rating: 5 / 5 after 7 vote(s) | pda version

(PhysOrg.com) -- Viruses achieve their definition of success when they can thrive without killing their host. Now, biologists Pamela Bjorkman and Zhiru Yang of the California Institute of Technology have uncovered how one ...


Makemake -- or Easter bunny -- enters book of space names

Jul 15, 2008 | User rating: 4.4 / 5 after 7 vote(s) | pda version

Pluto -- downgraded two years ago to the status of a dwarf planet -- has an exotically-named chum on the fringes of the Solar System.


Nano-sized electronic circuit promises bright view of early universe

Jul 10, 2008 | User rating: 4.6 / 5 after 20 vote(s) | pda version

A newly developed nano-sized electronic device is an important step toward helping astronomers see invisible light dating from the creation of the universe. This invisible light makes up 98% of the light emitted ...


Rare 'Star-Making Machine' Found in Distant Universe

Jul 10, 2008 | User rating: 4.5 / 5 after 26 vote(s) | pda version

Astronomers have uncovered an extreme stellar machine -- a galaxy in the very remote universe pumping out stars at a surprising rate of up to 4,000 per year. In comparison, our own Milky Way galaxy turns out ...


Open clusters like Orion have low fertility rate

Jul 08, 2008 | User rating: 4.2 / 5 after 6 vote(s) | pda version

A detailed survey of stars in the Orion Nebula has found that fewer than 10 percent have enough surrounding dust to make Jupiter-sized planets, according to a report by astronomers at the University of California, ...


Australia joins push for open access to particle physics

Jul 07, 2008 | User rating: 4 / 5 after 9 vote(s) | pda version

Australia has joined SCOAP3, an international consortium that aims to provide free access to major particle physics journals world-wide. Six of the Group of Eight universities in Australia have agreed to participate in the ...


Seeing Straight

Jun 27, 2008 | User rating: 4.7 / 5 after 6 vote(s) | pda version

Evidence from laboratory studies and a pilot clinical trial confirms the promise of a simple treatment for amblyopia, or “lazy eye,” according to researchers from the United States and China.



Not a Quirk But a Quark ... a Quark Star!

Jun 27, 2008 | User rating: 4.6 / 5 after 40 vote(s) | pda version

Astronomers recently announced that they have found a novel explanation for a rare type of super-luminous stellar explosion that may have produced a new type of object known as a quark star.


Caltech scientists decipher the neurological basis of timely movement

Jun 06, 2008 | User rating: 4.4 / 5 after 5 vote(s) | pda version

Contrary to what one might imagine, the way in which each of us interacts with the world is not a simple matter of seeing (or touching, or smelling) and then reacting. Even the best baseball hitter eyeing a fastball does ...


Stress buildup precedes large Sumatra quakes

May 28, 2008 | User rating: 4.8 / 5 after 12 vote(s) | pda version

The island of Sumatra, Indonesia, has shaken many times with powerful earthquakes since the one that wrought the infamous 2004 Indian Ocean tsunami. Now, scientists from the California Institute of Technology and the Indonesian ...


Researchers Reveal the Neuronal Computations Governing Strategic Social Interactions in the Human Brain

May 19, 2008 | User rating: 4.3 / 5 after 7 vote(s) | pda version

In a strategic game, the success of any player depends not just on his or her own actions, but on the behavior of every other player in the game. To be successful, players must not only pay attention to what other players ...


Sight Recovery After Blindness Offers New Insights on Brain Reorganization

May 16, 2008 | User rating: 4.3 / 5 after 3 vote(s) | pda version

Studies of the brains of blind persons whose sight was partially restored later in life have produced a compelling example of the brain's ability to adapt to new circumstances and rewire and reconfigure itself.


Thirty-Meter Telescope Focuses on Two Candidate Sites

May 16, 2008 | User rating: 4.2 / 5 after 11 vote(s) | pda version

After completing a worldwide survey unprecedented in rigor and detail of astronomical sites for the Thirty-Meter Telescope (TMT), the TMT Observatory Corporation board of directors has selected two outstanding sites, one ...


Chemistry of Airborne Particulate -- Lung Interactions Revealed

May 14, 2008 | User rating: 4.8 / 5 after 5 vote(s) | pda version

Exactly how airborne particulates harm our lungs still puzzles epidemiologists, physicians, environmental scientists, and policy makers. Now California Institute of Technology researchers have found that they act by impairing ...


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