In the cool clean air of the changing season, at a remote estate in the forested hills of Wisconsin, some of the world's foremost climate scientists

Despite the long list of eco-friendly projects underway here, warming temperatures worldwide are expected to heat up Chicago weather and impact Midwest crops and wildlife.

Environmental law needs to needs to move from traditional smokestack issues to take on consumers and lifestyles, said Northwestern University School of Law professor David

U.N. special envoy on climate change Dr. Gro Harlem Brundtland and her 22-person international commission started warning countries to avert global warming in 1987. Twenty-five

In a period of less than 100 years, the Mongol Empire spread across Eurasia and encompassed the greatest contiguous land empire in history under the

World leaders at the G20 summit in Pittsburgh debated curbs in carbon dioxide emissions but scientists such as Klaus Lackner are pioneering solutions to capture

The founders of Natcore Technology had a vision. They wanted to create a thin film for solar cells that would decrease the amount of silicon