As Earth Day turns 50, green movement faces fresh challenges

Gina McCarthy remembers the way things used to be: Tar balls clinging to her legs after swimming in Boston Harbor. The Merrimack River colored bright blue and green by textile mill chemicals. Black smoke everywhere.

India leads world in pollution linked deaths: study

India leads the world in pollution-linked deaths followed by China and Nigeria, according to a report published Wednesday that estimated the global impact of contaminants in the air, water and workplace.

Life, liberty—and access to microbes?

Poverty increases the risk for numerous diseases by limiting people's access to healthy food, environments and stress-free conditions. In a new essay published November 26 in the open-access journal PLOS Biology, Suzanne ...

Dirty data: Firms count environmental costs of digital planet

Technology is often touted as a solution to the world's environmental challenges, but it is also part of the problem: industry executives are facing rising pressure to clean up their energy and resource-intensive business.

Study finds gap between rich and poor growing regionally, too

There's an old saying about a rising tide lifting all boats—and for more than a century, as the gap between the richest and poorest parts of the U.S. shrank, it seemed as though, in America at least, it might be true.

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