Environment

There are about 40,000 vacant lots throughout Philadelphia, according to officials.

Lawmakers held a hearing Wednesday on a resolution that pits the state Legislature against Gov. Mikie Sherrill over climate-driven flood rules.

Five decades after the original Earth Day, some Pennsylvania species are still at extreme risk.

Pennsylvania has awarded more than $17 million in grants to 89 state projects to improve water quality and support trout.

After several failed attempts to protect nontidal wetlands, Delaware lawmakers have introduced legislation that developers say they can get behind.

The legislation aims to reduce strains on the grid while protecting ratepayers from predatory billing.

There are plenty of free opportunities to learn about nature, get active outside and volunteer to clean up your community.

Climate change makes balmy April temperatures twice as likely, according to a research nonprofit.

The Academy of Natural Sciences and the Mütter Museum have exhibitions about the role of plants in nation building.

Politicians see Greenland as an asset. Researchers say the island can teach us about the Earth’s past and future.

PFAS are commonly found in household items and can remain in the environment — and our blood — for decades.

You’re not crazy if you think some of Philly’s beautiful, blooming trees smell a bit “off.” One expert tells us Bradford Pear trees have a distinct – and unpleasant – scent.

The mobile air monitoring project aims to identify hot spots of pollution in four overburdened communities in New Jersey, including Camden.

The Trash Into Treasure Delaware Art Contest challenges artists to create pieces that promote clean waterways.

In 2025, 83% of the trash collected from New Jersey’s beaches were made from plastic.