23/11/2009

Time of day matters to thirsty trees, researcher discovers

The time of day matters to forest trees dealing with drought, according to a new paper produced by a research team led by Professor Malcolm Campbell, University of Toronto Scarborough's vice-principal for research and colleagues ...

Machine Converts CO2 into Gasoline, Diesel, and Jet Fuel

(PhysOrg.com) -- Researchers at Sandia National Laboratories have built a machine that uses the sun's energy to convert carbon dioxide waste from power plants into transportation fuels such as gasoline, diesel, and jet fuel. ...

Scientist: Leak of climate e-mails appalling

(AP) -- A leading climate change scientist whose private e-mails are included in thousands of documents that were stolen by hackers and posted online said Sunday the leaks may have been aimed at undermining next month's ...

Lose the fat: Targeting grease to curtail sewer overflows

Sewer overflows are a nasty business, posing dangers to human health and the environment. North Carolina State University is launching a new project with funding from the U.S. Environmental Protection Agency (EPA) that targets ...

Astronauts take spacewalk No. 3 after suit snag

(AP) -- A pair of astronauts stepped out on the third and final spacewalk of their shuttle mission Monday, helping to install an enormous oxygen tank at the International Space Station.

Large Hadron Collider sends beams in 2 directions

(AP) -- The world's largest atom smasher made another leap forward Monday by circulating beams of protons in opposite directions at the same time in the $10 billion machine after more than a year of repairs, organizers said.

Fox CEO wants US to join France on Internet piracy

(AP) -- The chief executive of Fox Filmed Entertainment said Monday the U.S. should join France in cutting off the Internet connection of users who repeatedly download copyright-protected films.

page 5 from 7