News tagged with renewable source

Building a sustainable hydrogen economy

The concept of the hydrogen economy (HE), in which hydrogen would replace the carbon-based fossil fuels of the twentieth century was first mooted in the 1970s. Today, HE is seen as a potential solution to the dual global ...

Dec 08, 2011
3.7 / 5 (3) 18

Reducing cash bite of wind power

The State of Illinois is facing an important renewable energy deadline in 2025, and Northwestern University's Harold H. Kung has a piece of advice for Springfield to consider now: Investment Tax Credit.

Mar 29, 2012
5 / 5 (2) 0

More people, more environmental stress

Although it's long been suspected that human activity has greatly contributed to environmental stress, it's only recently that science has begun to show just how great a role that activity is playing.

Jun 11, 2012
5 / 5 (2) 0 | with audio podcast