"Do Your Part" program educates people about the size of their carbon footprints.
An Environmental Defense Fund report provides case studies that highlight transit innovations across the United States.
Thomas Hallock received a year's sentence for illegally overfishing striped bass, the Justice Department said.
A casual phone conversation with his brother led engineer Jeremiah Jackson to develop an innovative arsenic filtration system that could improve the lives of people affected by arsenic-contaminated drinking water.
Permitting and siting hurdles as well as activist groups have delayed several energy projects, says the U.S. Chamber of Commerce.