Science

Gov. Shapiro said his data center proposal includes greater transparency, community outreach and water conservation.

Anna Dhody, a former Mütter Museum curator, created popular videos about the museum. Now she's highlighting artifacts in Doylestown.

How NASA’s 1975 mission to Mars led to decades of scientific controversy and confusion over the existence of life on Mars — and why that’s starting to change.

We remember NASA's Challenger disaster: What led up to the mission, what went wrong, and its lasting impact.

Sherrill ordered state regulators to boost renewables and natural gas in light of rising electricity prices.

We look back at the first spacecraft landing on Mars in 1976, the Challenger tragedy in 1986, and the long-game Pluto mission launched in 2006. 

The EPA last year proposed changes to the definition of “waters of the United States,” leaving some Delaware wetlands vulnerable to development.

Water providers are removing toxic PFAS chemicals from drinking water, but current methods are energy intensive. Temple researchers are looking at alternative technologies.

The remnants of Hurricane Ida caused millions of dollars in damage to homes and led to the deaths of four people in Bucks and Montgomery counties.

A look at the science of designing a happier life — from reverse-engineering joy to moments of serendipity.

FEMA approved the city to join its Community Rating System, a program that rewards municipalities that take steps to reduce flood risk.

Delaware environmental regulators are calling for increased access to electric vehicles, and the protection of natural resources.

The whale was found Sunday on a ship at the Gloucester Marine Terminal, which is at the base of the Walt Whitman Bridge.

The latest baby African penguin, known only as 53, joins Oscar and Duffy as the latest additions to the aquarium’s African penguin colony.

Rising seas are drowning New Jersey wetlands. A new round of state climate funding aims to make them more resilient.