Environment
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Environment
Elevated carbon dioxide may impair reasoning
Insufficient ventilation allows exhaled gas to build up indoors, diminishing decision-making abilities.
By Janet Raloff -
Animals
Classic sooty-moth tale bolstered by new results
A scientist’s six-year backyard experiment strengthens the scenario for evolutionary changes due to industrial pollution.
By Susan Milius -
Science & Society
Methane from BP spill goes missing
Latest sampling suggests either that microbes have already devoured the most abundant hydrocarbon produced by the leak — or that researchers have simply lost track of it.
By Janet Raloff -
Environment
Gases dominate Gulf’s subsea plumes
Shipboard experiments in June show that natural gas dominates the Gulf oil plumes and that its components are the favorite choice of microbes.
By Janet Raloff -
Chemistry
Concerns over bisphenol A continue to grow
Recent research finds that the hormone mimic may be more prevalent and more harmful than previously thought, highlighting why BPA is a growing worry for policy makers.
By Janet Raloff -
Ecosystems
Aspiring to Save the Planet
The failure of the G-8 Summit to put some teeth in greenhouse-gas limits suggests it may be time for a global climate czar.
By Janet Raloff -
Environment
Down with Carbon
Scientists are exploring strategies for capturing carbon dioxide and storing it safely away in order to limit the levels of that greenhouse gas in the atmosphere.
By Sid Perkins -
Environment
How Plastic We’ve Become
Uncle Sam has confirmed it: Our bodies carry residues of kitchen plastics.
By Janet Raloff -
Environment
Old thermometers pose new problems
Though health groups advocate getting mercury thermometers out of the home, obtaining sound advice on how to dispose of the thermometers can be problematic.
By Janet Raloff