SWITCHABLE NANOVALVE
Membrane-bound nanovalve turns on and off with light and might be used to deliver drugs or other substances.
GENERICS DEAL
Israeli firm Teva will acquire Ivax in a cash and stock deal worth $7.4 billion.
CHEMICALS IN PEOPLE
A study of people's exposure to chemicals in the environment shows declines for some substances.
CHEMICAL EARNINGS
First batch of second-quarter results shows that growth from last year continues unabated.
POLYMER BRUSHES
Polymer brush with unique properties promises a wide range of applications.
ENERGY POLICY
Congress is close to passing an energy bill that would boost domestic supplies of oil, support alternative energy sources.
THIN CRYSTALS
Crystals just one atom thick and with a range of unique properties are made and characterized.
ANTHRAX
Studies of how toxin's components move into cells could lead to new drugs for treating infections.
CHEMISTRY OLYMPIAD
South Korea and Vietnam win top honors; U.S. team wins silver and bronze medals.
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