The Indiana NAACP says keeping coal plants open longer would negatively affect the health of low-income and minority communities in the state.

An administrative law judge ruled Indianas environmental agency broke its own public comment rules when it issued an air pollution permit for a planned $2.5 billion coal-to-diesel plant in Spencer County.

Hundreds of kids from all over the state gathered at the Indiana Statehouse for Youth Climate Action Day.

A longtime bat researcher has noticed that some species have become hard or impossible to find. The primary cause is white-nose syndrome, an exotic infectious disease associated with a fungus introduced to the Albany, N.Y., area from Europe in 2006. It has spread west ever since, killing bats by the millions.

The bill's author says utilities are relying more and more on renewable energy sources and the energy marketplace -- and that could threaten reliability.

Climate change in Indiana will mean more rain in the winter and spring. Because there are fewer plants at that time of year to soak up all of that water, that will mean more flooding.

In a letter to ArcelorMittal this week, IDEM says the northwest Indiana facility has been retesting when test results are higher than they should be. ArcelorMittal denies the accusations.

A parks advocacy group says U.S. Steel's revised consent decree doesn't ensure protections for Indiana Dunes National Park.

Climate change is causing populations of Indiana's coldwater fish, the cisco, to drop, says a Purdue University wildlife ecologist.

Indiana University researchers have spotted a tick rarely seen in the state. The Gulf Coast tick is usually found along the Gulf and Atlantic coasts. But researchers say it's moving north and climate change could be the cause.