Health & Science

As private companies race into orbit, some experts in satellite operations say there isn't enough public infrastructure to keep all the satellites safe.

For a second day, the number of coronavirus infections grew dramatically.

Larry Krasner says his office will not prosecute for possession of the controlled substance, an opioid-treatment drug with a thriving black market.

The invasive insect is already costing Pennsylvania $50 million each year in damages, according to a first-of-its-kind study.

According to the latest numbers from the CDC, there have been five confirmed cases of the coronavirus in the U.S. Ninety-two cases are still under investigation.

The Chinese exchange student visiting William Penn Charter School who exhibited signs of a respiratory illness tested negative for coronavirus.

As Narcan’s widespread availability saves lives, it complicates treatment efforts.

The majority of Americans have health insurance that includes coverage for prescription drugs. But unfortunately that doesn't ensure that they can afford specific drugs.

A Chinese exchange student is being tested for coronavirus because he is exhibiting flu-like symptoms. Philadelphia health officials say: don’t panic.

Since the 1980s, asthma has been increasing across all ages and ethnic groups in the U.S. But it’s a bigger problem among Native Americans.

A new guide gathers information and resources to assist parents with the challenge of providing care in the home.

In rural and unincorporated parts of fast-growing Sussex County, 98,000 residents rely on private wells. In many areas, the water is tainted, undrinkable.

Two astronauts aboard the International Space Station conducted the final spacewalk Saturday to finish a series of repairs on a cosmic ray detector attached to the spacecraft.

Saturday's Lunar New Year celebrations were dampened in China by fears over the coronavirus outbreak and travel restrictions affecting 46 million people.

Cutting off access to entire cities with millions of residents to stop a new virus outbreak is a step few countries other than China would consider.