Science

We explore the world of color — from how we perceive it, to efforts to describe and differentiate its many shades.

Unionville High School in Kennett Square and Universal Audenried Charter School in Philadelphia are building solar arrays that will slash their energy bills.

Link Logistics is testing the waters for a data center that would sit around 100 feet from homes in Trainer, Pennsylvania.

The program will help homeowners with private wells who are responsible for testing and treating their own drinking water.

Vineland residents have pushed back against the data center, citing noise and air pollution.

We explore what’s on your plate, find out why it matters — and try to make sense of conflicting nutrition advice.

City Council members are planning public hearings to find out how the museum got to the point of closing, as well as explore solutions.

The task force would be required to develop recommendations for data center regulations. Residents say a moratorium is needed in the meantime.

A report predicts electricity demand on the regional grid will nearly double by 2040, due almost entirely to data centers.

Philadelphia's Academy of Natural Sciences is slatted to close at the end of the month. But can the the 200-year-old museum to be saved?

The project aims to restore river flow in the Neshaminy Creek and help fish to migrate.

Deer have long gotten a bad rap as drivers of Lyme disease — but a new study, using more than 35 years of data, shows they aren’t the biggest culprit.

The plan aims to expand access to grants and rebates that help people install solar at home.

Tidal salt marshes across New Jersey are being drowned out by sea level rise.

A look back at our search for life on Mars — from the pre-telescope days to explorations of the Martian surface.