Environment

Dr. Suzanne Simard's new book explores how trees have evolved, how they perceive one another, learn and adapt their behaviors and remember the past.

An installation at Temple Lutheran Church in Haverford is the largest project Solarize Delco has completed. The county is creating a sustainability plan.

County residents and businesses can now apply for federal disaster loans from the Small Business Administration.

An ocean expedition exploring more than a mile under the surface of the Atlantic captured a startlingly silly sight this week: a sponge that looked very much like SpongeBob.

Wind, hydroelectric, solar, biomass, and geothermal sources combined in 2020 to inch out coal and nuclear power for the first time.

There were a dozen or so injuries reported around the Bensalem area after the tornadoes. Hopewell Township in Mercer County was also among the hardest hit in N.J.

A line of severe weather spawned multiple tornado warnings across the Philadelphia region on Thursday night.

Cutting carbon emissions to zero in the next 30 years would save about 74 million lives this century, a new analysis estimates.

New Jersey Board of Public Utilities President Joseph Fiordaliso said the new program will help advance the Murphy administration’s goal of 100% clean energy by mid-century.

District Attorney Jack Stollsteimer says a Lee Transport Systems employee making a delivery allegedly caused an environmental “catastrophe.”

Leachate is tested for dozens of potential pollutants. But until now, landfills haven't had to test it for radium, a radioactive material common in oil and gas waste.

Years after it was first proposed, state lawmakers have finally approved legislation to fund better protections for Delaware’s water infrastructure.

Scientists are meeting to finalize a landmark climate report. It's meant to guide the next decade of international climate policy, but it's unclear if politicians will act.

There’s currently no municipal composting program in Philadelphia. Advocates say this is a good start.

TTF leaders and the Cheltenham Township Manager Robert Zienkowski have a meeting on Monday to try and come to an understanding.