Column: These itty-bitty microbes are the most sophisticated chemists on Earth.
Climate change is pushing marine animals out of their protected areas. Ways must be found to ensure that their protection migrates with them, naturalists say.
During gnashing of teeth over the stimulus bill, a Thomas Merton-inspired House reflection group was holding hands and taking its weekly step back to reconcile personal conviction and political reality.
Readers write about a cap-and-trade policy for CO2 emissions, why the West shouldn't lecture China about greenhouse-gases, the need for Afghanistan's neighbors to help contain the volatile country, and mandatory service in the US.
Column: Advances in DNA research enhance basic concepts of evolution.
The latest tactic by evolution opponents – 'academic freedom' laws – recently scored its first major victory.
Fair Trade Certified chocolate aims to be as humane as it is delicious.