Chemistry
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We summarize the week's scientific breakthroughs every Thursday.
- 			 Chemistry ChemistryBlueprint to repel oil and waterThe texture of surfaces could be designed so that both water and oil can bead up and thus flow off. By Sid Perkins
- 			 Chemistry ChemistryHousehold cleaner makes blood removal simple!Common household “oxy” cleaners remove blood almost too well. 
- 			 Space SpaceHalf-life (more or less)Physicists are stirred by claims that the sun may change what’s unchangeable—the rate of radioactive decay. 
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- 			 Chemistry ChemistryFirst complete cancer genome sequencedWith the entire genome sequence of a tumor now in hand, scientists may be able to start answering basic questions about cancer. 
- 			 Chemistry ChemistryOldest evidence for complex life in doubtChemical biomarkers in ancient Australian rocks, once thought to be the oldest known evidence of complex life on Earth, may have infiltrated long after the sediments were laid down, new analyses suggest. By Sid Perkins
- 			 Chemistry ChemistryFrom Aerators to Rust — New Lead RisksRusty water and other unusual sources of toxic risks in home drinking water. By Janet Raloff
- 			 Chemistry ChemistryFaucets Destined for Brassy ChangesAlthough new standards poised to take effect in a few years will reduce the lead-leaching risk from drinking water faucets, showerheads and many other water dispensers around will remain unregulated. By Janet Raloff
- 			 Tech TechLead-free? Faucets are anything butFeatured blog: Users of brand-new buildings on a major university campus were surprised to discover high concentrations of lead in the water. Faucets were the culprit. By Janet Raloff
- 			 Chemistry ChemistryHoley Copper Pipes!Engineers are homing in on germs and other surprises behind the development of tiny holes in home water pipes. By Janet Raloff
- 			 Chemistry ChemistryNicotine’s new appealMimicking the addictive compound’s action in the brain could lead to new drugs for Alzheimer’s, Parkinson’s and schizophrenia. By Laura Beil
- 			 Chemistry ChemistryLong Live PlasticsWith plastics in museums decomposing, a new effort seeks to halt the demise of materials commonly thought to be unalterable. By Sid Perkins