Why aftershocks may not really be aftershocks after all
Buying "green" products isn't enough to save biodiversity in the tropics. A plan for marketing conservation services may be the answer
Excreted chemicals pollute U.S. streams
Recently Scientific American published "Misleading Math about the Earth," a series of essays that critized Bj¿rn Lomborg's The Skeptical Environmentalist. Here Lomborg offers his rebuttal.
A parasite that controls its insect victims' sex lives may also help give rise to new species