Science

The legislation would require data centers to take financial responsibility for their impact on the grid.

The FDA is considering adding bemotrizinol as an ingredient for U.S. sunscreens. Experts say it could lead to stronger skin cancer prevention options.

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

Launched with NSF funding this year, Penn’s AIRFoundry boasts the potential to radically speed up drug development.

When disaster strikes and the chips are down, who makes it out alive?

Lankenau Medical Center’s health education center provides free interactive programs on nutrition, exercise, drugs and alcohol, puberty and more.

The utility says its transmission security agreements ensure data centers pay their “fair share” of the infrastructure costs required to serve them.

The Philadelphia Gas Commission tabled the $182 million proposal but agreed to fund $5 million for engineering and environmental studies.

At Penn’s DumoLab, researchers work to solve multiple problems: how to keep food waste out of landfills, make healthier building materials and tackle climate change.

Meadows and native plants have a number of benefits, including soaking up stormwater and attracting pollinators.

The carts are designed for older children and even adults with special needs. A national advocacy group recently started an effort to promote them.

Newly installed flood gauges will detect rainfall and water levels to help inform Eastwick residents of potential risks.

The Delaware City Refinery has a history of releasing sulfur dioxide while fixing equipment issues.

To mark Pennsylvania Hospital’s 275th anniversary, archivist Stacey Peeples is leading its transition into a museum for the public, open May 8.

As more people take drugs to reduce their appetite and lose weight, including GLP-1s, some restaurants are beginning to offer smaller portions.