Environment

Air conditioning is a century-old technology, but now companies are racing to reinvent it and lower its large environmental footprint.

A portion of trail remains closed after testing found small amounts of contamination on the property. Evidence shows similar contamination documented two years ago.

The annual celebration includes all things insect-related. This year, certain events will include American Sign Language translations.

Officials in Tioga County in north-central Pennsylvania said Saturday that a search and rescue operation was going on for one person unaccounted for in the Knoxville area.

Episodes of heavy rain and damaging wind are possible Friday. Sunny skies should return Saturday.

Climate change advocates heaped praise on Minnesota Governor Tim Walz.

In her campaign against former President Trump, VP Harris is touting her accomplishments, while also charting her own path forward.

Some areas have already seen a month’s worth of rain this week.

The Shapiro administration and legislative Republicans are on opposite sides of court cases involving the Regional Greenhouse Gas Initiative.

MACH2 leaders say the business networking events don’t preclude community engagement. Activists say they’re an example of exclusivity.

Hot temperatures and high humidity may cause heat illnesses, per the National Weather Service.

Clean energy advocates say the city is trying to block transparency regarding PGW’s budget process. The city says it needs to make the process more efficient.

Up to 1 million horseshoe crabs in the U.S. are harvested for biomedical purposes. A synthetic alternative could mean less harvesting of the “living fossils.”

Tips that lead to the arrest and conviction of illegal dumpers can earn up to $1,000.

The federal government is investing in EV infrastructure, but very slowly.