A pressurized mechanism captures carbon dioxide from the university's central heating plant to grow algae. The algae is converted into bio-fertilizer to be used throughout campus.

More warm weather means trees are likely to hold on to their green leaves for longer - and increased droughts would make the colors more muted.

An organization that represents states in the Great Lakes region says governments should push harder to protect water quality through use of "green infrastructure."

It's not uncommon for wind farm projects to be contested,but there's not a lot of research that definitively links turbines to negative health outcomes.

Experts looking for cancer-causing chemicals in Franklin say, so far, they don't see a widespread problem in the city. But recent sampling results show more investigation is needed.

The utility says the retirements are not yet final but are "the most viable option for customers" under a plan to be submitted to the Indiana Utility Regulatory Commission by Nov. 1

Expert says today businesses have to think about their impact on the environment and how the climate will impact them.

The plan calls for logging to concentrate on removing stagnated and dying pine trees to create better growing conditions for healthy trees, including black walnut, cherry, oaks, hickory, poplar and maple.

Algae doesn't seem to be contaminating Indiana's drinking water as much as it is in other states. Some of the state's success could also be attributed to farmers who keep fertilizers and other nutrients from feeding algal blooms.

Mayors and representatives from about 18 Indiana cities heard more at the Climate Leadership Summit in Indianapolis on Thursday.