The partisan divide over climate change is as deep as ever, poll finds |...

A February study by the Pew Research Center found that a growing number of Americans share concerns over climate change. Over the last four years, the percentage of Americans who think climate change should be...

What our ‘Year Without a Winter’ tells us about the real threat of climate...

According to AccuWeather readings at the Pittsburgh airport, the temperature from January 1 to March 19 averaged 5 degrees above normal.

Pa. can show leadership in the new energy era — Without joining RGGI |...

Unlike the other RGGI states, Pennsylvania has reduced emissions significantly while also reducing consumers’ electricity costs.

With RGGI, Pa. has a chance to show leadership in the new energy...

By Joeseph Otis Minott Pennsylvania has always been an energy leader. The United States’ oil and gas sector can trace its roots back to the commonwealth, and coal has played a significant part in Pennsylvania’s industrial...

Methane reduction rules make environmental, economic sense. This is why | Opinion

We urge the Wolf administration and DEP to move deliberately through the rule-making process to effect protective, cost-effective standards.

Pennsylvania should take the lead on advanced energy technologies | Opinion

Carbon capture and storage is the most “critical” technology for reducing emissions. Pennsylvania should take the lead in this area.

What two rallies say about the fight over a natural gas tax credit |...

Democratic Gov. Tom Wolf has vowed to veto the legislation. A fight over a potential override vote in the Legislature is growing more likely by the day.

‘We’re ready for some change’: Pa. educators want to see climate change included in...

Many of Pennsylvania’s science educators welcome the opportunity to revamp the standards, saying Tuesday that the guidelines governing their work are out-of-touch with current technology and environmental science research.

‘We need to make a profit first’: What’s at stake in proposed gas tax...

Goldschneider’s company is looking to build its first plant to produce methanol, an alternative fuel that can be burned to power cars and ships.

The world is getting warmer. What can Pennsylvania do about it?

Warming temperatures are wreaking havoc on civilizations across the globe. And it will get worse as human-caused climate change intensifies floods, acidifies oceans, and renders coastal areas uninhabitable due to rising sea levels.Pennsylvania will...