FDA wants to make this official and recently asked to know more
A state-by-state breakdown of policies that could change your community.
5 strategies for beating antibiotic resistance
It might not (just) be foul play.
Science of the Union.
Playing with time.
Looking for a clean fuel that grows anywhere, needs only sunlight and water, and could produce enough oil to free the U.S. from its petroleum addiction? Here´s one start-up's plan for converting oil from algae-yes, algae
* that's a big, fat "might"
Two desktop-printer engineers quit their jobs to search for the ultimate source of endless energy: nuclear fusion. Could this highly improbable enterprise actually succeed?
In a highlight of last week's conference, Gates calls for zero emissions and agrees with Obama: We need nukes
We need new tools to squash superbugs
You'll catch more bugs with honey
Excerpt: Mind Fixers
Our resident Hollywood physicist examines how even the most righteous crime fighters still manage to break the most important laws of all
Nuclear power is the most efficient emissions-free energy available. But can it be made safe? Two new reactor designs do just that
The first reactor-on-a-barge will bring power to Russiaâ€™s electricity-starved Arctic
The world's oldest lizard-like reptile, with roots dating back to the Triassic period, has been found breeding again for the first time in 200 years
Both the Atlantic and Pacific areas saw a record number and intensity of storms.
On its 150th anniversary, a chemist looks back at the various tables we almost ended up with.