05/10/2009

Corals 'could starve in high CO2'

(PhysOrg.com) -- As human activity pumps more and more carbon into the atmosphere, a new threat has emerged to the world's coral reefs - starvation.

Physicists seek to keep next-gen colliders in one piece

(PhysOrg.com) -- Controlling huge electromagnetic forces that have the potential to destroy the next generation of particle accelerators is the subject of a new paper by a University of Manchester physicist.

Wi-Fi signals can see through walls

(PhysOrg.com) -- Researchers at the University of Utah, USA, have discovered that variations in signal strengths in wireless networks can be used to "see" movements of people on the other side of walls or doors.

Global broadband quality improves but UK is lagging

(PhysOrg.com) -- A global survey reveals that 62 out of 66 countries analysed had improved their speed of broadband connections since last year, with South Korea coming top of the Broadband Quality Study 2009.

Filming photons, one million times a second

(PhysOrg.com) -- European researchers have created a CMOS (semiconductor) camera capable of filming individual photons one million times a second. The breakthrough will impact on all the most advanced areas of science and ...

Scientists Study Holstein Milk Production, Fertility

(PhysOrg.com) -- Agricultural Research Service (ARS) scientists have discovered why Holsteins—bred to produce more milk—are less fertile than before breeding efforts were stepped up to increase dairy production: It's ...

The Athenians: Another warning from history?

(PhysOrg.com) -- The collapse of Greek democracy 2,400 years ago occurred in circumstances so similar to our own it could be read as a dark and often ignored lesson from the past, a new study suggests.

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