Chemistry
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Chemistry
Tricky Business
The way a drug crystallizes to form a solid can make or break a billion-dollar product, which explains why pharmaceutical and crystal chemists are racing to control this poorly understood process.
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Chemistry
Velcro Therapy: Branching polymer wards off scarring after eye surgery
Specially designed polymer molecules called dendrimers reduce scar tissue formation after glaucoma surgery, dramatically improving the procedure's outcome.
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Chemistry
Tarantula venom disrupts cells in unexpected way
The unusual way in which the chemical components of tarantula venom disrupt cells could inspire the design of new drug therapies.
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Chemistry
Nitrogen Power: New crystal packs a lot of punch
At extremely high temperatures and pressures, nitrogen gas assumes a three-dimensional crystal structure called polymeric nitrogen, a long-sought energy-storage material.
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Chemistry
Chemistry Catches Cocaine at Source
Scientists have devised a method for identifying cocaine's geographical origin by determining the chemical signatures of five distinct coca-growing regions in the Andes.
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Chemistry
Connection blocker may stop viruses
Using compounds that disrupt the interface of two viral proteins might present a novel strategy for combating viruses, a study of herpes suggests.
By Nathan Seppa -
Chemistry
Detailed yellow-bud research blossoms
In identifying the chemical responsible for the color of many yellow flowers, scientists have moved one step closer to engineering sunny-colored designer buds.
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Chemistry
Weighty Discovery: Chemical screening technique identifies potential anthrax drug
A new version of mass spectrometry could speed the process of drug discovery by enabling more accurate screening of thousands of chemicals at once.
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Chemistry
Crystal could generate pure hydrogen fuel
An organic crystal's unusual molecular-trapping behavior could help drive a new hydrogen economy.
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Chemistry
Chemical Knot: Scientists assemble legendary symbol by interlocking molecules
Chemists have constructed a molecular version of a Borromean knot.
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Chemistry
Strange brew brings inorganic chemicals to life
A mixture of inorganic chemicals spontaneously forms cell-like structures that behave like tiny chemical reactors.
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Chemistry
Home Experiments
Collapsing a soft drink can, fireproofing a balloon, creating cool light, and bending water are among the activities offered by Bassam Z. Shakhashiri, a chemistry professor at the University of Wisconsin–Madison. His Web pages provide instructions for performing these and other experiments at home. Go to: http://scifun.chem.wisc.edu/homeexpts/HOMEEXPTS.HTML.
By Science News