Science

While climate change did not cause the current drought, scientists say it could be making it worse.

The project will be just 1% of PECO’s total energy mix, enough to provide electricity to 3,000 homes. But climate activists see it as a win and good first step.

The artificial leaf was a vision for moving beyond fossil fuels. Researchers have since run into obstacles, but continue to push the field forward.

A Villanova University biologist is studying how geckos stick to surfaces in an effort to replicate this mechanism for new medical adhesives

A Penn project could help keep urban bats out of your attic and support them in their fight against a deadly disease.

The Delaware River Basin Commission has a plan for situations like this, and could step up its efforts to repel the salt front if conditions worsen.

An arborist offers his top tips for protecting trees as Philadelphia’s record-breaking dry spell continues.

We explore the field of biomimicry, and how everyone from architects to engineers to medical researchers are drawing inspiration from nature.

A new study shows the soda tax made a small difference in slowing down weight gain, which researchers argue is still important.

The funding is part of $3 billion for ports nationwide to tackle climate change and air pollution.

Trump said he would stop offshore wind on “day one” should he win the election. The wind industry worries about delays to permits and proponents worry about jobs.

The state's Department of Environmental Protection is investigating a potential case of tampering with water testing samples that showed high mercury levels in Upper Township.

Whether it be from damaging weather conditions, diseases, fungi or insect infestations, a sick or dying tree can be dangerous — and hard to spot.

Hankin Group aims to restore the floodplain along the Lionville Run in Exton, Chester County.

Election security experts warn that underfunding and a lack of expertise in the field could threaten election integrity.