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Not a one-way street: Evolution shapes environment of Connecticut lakes

Environmental change is the selective force that preserves adaptive traits in organisms and is a primary driver of evolution. However, it is less well known that evolutionary change in organisms also trigger ...

Biology / Evolution

created May 23, 2012 | popularity 4 / 5 (2) | comments 0 | with audio podcast

Light pollution transforming insect communities

(Phys.org) -- Street lighting is transforming communities of insects and other invertebrates, according to research by the University of Exeter. Published today in the journal Biology Letters, the study shows ...

Biology / Ecology

created May 23, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Beam them up: Ashes of 'Star Trek' actor in orbit

(AP) -- James Doohan, Scotty from "Star Trek," spent his acting career whizzing through the cosmos. Gordon Cooper was one of America's famous Mercury seven astronauts. And Bob Shrake spent his work life anonymously ...

Space & Earth / Space Exploration

created May 22, 2012 | popularity 4 / 5 (4) | comments 3

SAP to buy Ariba for $4.5B, extending cloud push

(AP) -- Business software maker SAP AG on Tuesday said it will buy Ariba Inc., which makes Web-based software that connects suppliers and buyers online, for about $4.51 billion.

Technology / Business

created May 22, 2012 | popularity not rated yet | comments 0

Civil engineers find savings where the rubber meets the road

A new study by civil engineers at MIT shows that using stiffer pavements on the nation’s roads could reduce vehicle fuel consumption by as much as 3 percent — a savings that could add up to 273 million ...

Technology / Energy & Green Tech

created May 22, 2012 | popularity not rated yet | comments 0 | with audio podcast

The older we get, the less we know (cosmologically)

(Phys.org) -- The universe is a marvelously complex place, filled with galaxies and larger-scale structures that have evolved over its 13.7-billion-year history. Those began as small perturbations of matter ...

Space & Earth / Astronomy

created May 22, 2012 | popularity 3.4 / 5 (16) | comments 14 | with audio podcast

For monogamous sparrows, it doesn't pay to stray (but they do it anyway)

It's quite common for a female song sparrow to stray from her breeding partner and mate with the male next door, but a new study shows that sleeping around can be costly.

Biology / Plants & Animals

created May 22, 2012 | popularity 5 / 5 (2) | comments 8 | with audio podcast

Probability of contamination from severe nuclear reactor accidents is higher than expected: study

Catastrophic nuclear accidents such as the core meltdowns in Chernobyl and Fukushima are more likely to happen than previously assumed. Based on the operating hours of all civil nuclear reactors and the number ...

Technology / Energy & Green Tech

created May 22, 2012 | popularity 3.6 / 5 (28) | comments 59 | with audio podcast

Availability of hydrogen controls chemical structure of graphene oxide

A new study shows that the availability of hydrogen plays a significant role in determining the chemical and structural makeup of graphene oxide, a material that has potential uses in nano-electronics, nano-electromechanical ...

Nanotechnology / Nanomaterials

created May 22, 2012 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Tesla to launch electric sedan in US on June 22

Tesla Motors said Tuesday it would begin deliveries of "the world's first premium electric sedan" on June 22, slightly ahead of schedule.

Technology / Energy & Green Tech

created May 22, 2012 | popularity 4.5 / 5 (13) | comments 19

Seagrasses can store as much carbon as forests

(Phys.org) -- Seagrasses are a vital part of the solution to climate change and, per unit area, seagrass meadows can store up to twice as much carbon as the world's temperate and tropical forests.

Space & Earth / Environment

created May 22, 2012 | popularity 4.6 / 5 (9) | comments 18 | with audio podcast

More plant species responding to global warming than previously thought

(Phys.org) -- Far more wild plant species may be responding to global warming than previous large-scale estimates have suggested.

Biology / Ecology

created May 22, 2012 | popularity 4.6 / 5 (14) | comments 18 | with audio podcast

Google completes takeover of Motorola Mobility

Google closed Tuesday its $12.5 billion deal for Motorola Mobility, a key manufacturer of smartphones and other devices that puts the Internet giant in head-to-head competition with Apple.

Technology / Business

created May 22, 2012 | popularity 5 / 5 (1) | comments 0

Famed US alien seeker shifts gaze back to Earth

After decades spent scanning the heavens for signs of life elsewhere in the cosmos, astronomer Jill Tarter is stepping back, and letting a colleague take charge of the quest.

Space & Earth / Space Exploration

created May 22, 2012 | popularity 5 / 5 (3) | comments 13

Making microscopic machines using metallic glass

Researchers in Ireland have developed a new technology using materials called bulk metallic glasses to produce high-precision molds for making tiny plastic components. The components, with detailed microscopically patterned ...

Chemistry / Materials Science

created May 22, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast