One problem, he says, is the move towards LED lighting to save energy and cost. "Unfortunately, we've focused just on the carbon reduction and not actually what the light is doing." Astronomer ...

Salt Pollution Is a Serious Problem. ... and then kids had high levels of lead in their blood. ... available for the animals and plants that needed it.

Nearly half of Americans live in an area with a failing grade for air pollution, and the problem is only getting worse By Jen Christensen , CNN 5 minute read ...

A volunteer group is testing the Shark River to look for sources of bacteria pollution. Armed with info, they hope to restore ...

And that was just the pollution we could see. Ozone is an invisible contributor to poor air quality, and a particular problem for the Phoenix area.

Unnatural noises interrupt communication, disrupting migration, communication, hunting, and reproduction patterns for many marine animals. Plastic pollution The amount of plastic in the Atlantic ...

Pumpkin pollution is a problem—here's what you can do Tossing jack-o-lanterns in landfills generates harmful methane gas, but there's a better way to get a second life out of your decorative gourds.

Humanity is slowly losing access to the night sky, and astronomers have invented a new term to describe the pain of this loss: 'noctalgia,' meaning 'sky grief.' ...

Winter nights in Ulaanbaatar can drop to minus 20 degrees Fahrenheit. Many residents without electricity burn coal to heat their homes, leading to toxic air and health problems.