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We summarize the week's science breakthroughs every Thursday.
- Tech
Urban Heat: Recycling waste heat
In the United States, only about one-eighth of the fuel people burn is converted into useful work. Recycling such wasted heat could be one of the best solutions to problems posted by growing cities.
By Sid Perkins - Chemistry
Exxon Valdez oil lingers, as does its toxicity
Even 20 years after a major oil spill, barely degraded pockets of the oil persist within some intertidal beaches, research shows.
By Janet Raloff - Health & Medicine
Bottled water may contain ‘hormones’: Glass
Some mineral water appears to have been tainted prior to bottling.
By Janet Raloff -
- Chemistry
Bottled water may contain ‘hormones’: Plastics
New concerns arise over the presence of hormonelike pollutants in plastic food packaging.
By Janet Raloff - Tech
Whiz Kids: The Movie
New independent film showcases the arduous path by which extraodinary high school researchers reach the Science Talent Search competition in Washington, D.C.
By Janet Raloff - Tech
Coming: Needed Protections for Science Integrity
The Obama admistration wants to depoliticize federal science.
By Janet Raloff - Tech
Watching Earth for 25 years
The Landsat 5 satellite launched in 1984 with a mission to orbit and image Earth's surface for three years. Still in orbit, the satellite has continuously documented changes in landscape.
By Sid Perkins - Physics
Science Stimulus
Researchers look to the new administration to bring fresh perspectives to health, energy, climate policy and science funding.
By Janet Raloff - Climate
Obama’s budget would boost science
Featured blog: Here's a preview of what science programs the Obama administration plans to push in the coming year's federal budget.
By Janet Raloff - Humans
DOE wants to become more like Bell Labs
Steven Chus prizes DOE's research prowess, but not it's ability to marshall its discoveries into marketable innovations.
By Janet Raloff - Space
Satellite collision: brief update on Hubble and debris
In an unprecedented collision, two large satellites crashed into each other in low-Earth orbit on February 10. The effect on a planned Hubble repair mission remains unclear.
By Ron Cowen