How do mercury emissions from industrialized countries reach the remote Arctic? Recent research shows that plants on the tundra absorb mercury vapor through their leaves, then pass it into soil.
A new report from the Environmental Defense Fund raises concerns about lead in our food supply. Here are some things you should consider.
Politicians rail against the EPA, but economic analysis shows the health benefits of mercury controls – including both higher IQ and heart health – are worth billions of dollars a year.
Shopping for a gold ring? New guidelines seek to be the rough equivalent of Fair Trade for small-scale gold mining.
Could orange peel help clean up the oceans?