Health & Science

Who are you? There are dozens of ways to answer that question, from your name and nationality, to your relationships and job, all the way ...

With Delaware COVID-19 cases up 600% in five weeks, Gov. Carney considers whether to order a mask mandate in schools.

COVID hospitalizations are again surging as the virus’ more potent delta variant cuts across the country. The swift rise is forcing hospitals to pivot back to COVID readiness.

"We stand with you, providing science and updated guidance in real time, to keep you and your families safe," CDC Director Rochelle Walensky said Monday.

New Jersey and Pennsylvania have been shielded from the delta outbreaks seen in other parts of the country. That trend line is changing.

The event, a collaboration between the School District of Philadelphia and Children’s Hospital of Philadelphia, is part of an effort to get kids over 12 ready for classes.

COVID-19 cases are rising at an alarming rate — nearly six times higher than just five weeks ago — and 99% of cases this year have occurred in unvaccinated people.

Teachers and staff in the 4,500-student Montco district must respond to a survey by Aug. 13 and provide proof of vaccination.

Dying of COVID-19 from an infection on the job remains a threat as more workplace deaths were reported last year than in recent years.

The requirement, which will be phased in over several weeks in August and September, is the most aggressive step it's taken yet to curb a surge in cases caused by delta.

Dr. Suzanne Simard's new book explores how trees have evolved, how they perceive one another, learn and adapt their behaviors and remember the past.

New Jersey officials are requiring vaccinations for those who work in health care and congregate settings by Sept. 7 or be tested for COVID at least once a week.

The strips allow people to test other drugs for the presence of fentanyl, a synthetic opioid that has played a major part in driving the country’s rising overdose death toll.

WHYY host Cherri Gregg speaks with Zakia Williams, co-founder of Black Men Heal, about Simone Biles’ mental health decision.

Some business owners are making their own strict COVID-19 mitigation rules, while others are planning for a “normal” summer.