Health & Science
Cases are more common in the winter as people spend more time indoors and in settings like schools, long-term care facilities and daycares.
22 hours ago
Listen 1:14Philadelphia’s water department wants to know whether your pipes are lead-free
Cities across the U.S. are required to find lead pipes over the next decade.
2 days ago
Listen 1:04How the Philly region became an online gambling epicenter
The Philadelphia region is now the marketing epicenter for the online gambling boom. With that, comes more problem gambling.
Air Date: December 16, 2025 12:00 pm
Listen 51:09Delaware City Refinery failed to immediately report accurate butane emissions
The refinery has received more than 50 violations over the last decade.
3 days ago
Listen 1:06Road salt remains in Pa., N.J. and Del. waterways months after winter storms, according to new data
Road salt applied during winter storms runs off into the groundwater and emerges in surface water streams months later. Advocates say roads can be made safe with less salt.
3 days ago
Listen 1:19Searching for the Truth — and Finding Unexpected Answers
A look at what happens when searching for the truth is personal - and the answers are not what we expected.
Air Date: December 12, 2025
Listen 49:34These new 2026 health care laws are taking effect in Pa., N.J. and Del.
Bills on diagnostic breast cancer testing, GLP-1 medications, lead paint and breastfeeding were signed into law.
7 days ago
Uncovering the ‘pseudo patients’ from the famous ‘Rosenhan Experiment’
Investigative reporter Susannah Cahalan set out to find eight pseudo patients who'd participated in the "Rosenhan Experiment."
1 week ago
Listen 25:45Black Girls STEAMing Through Dance offers after-school classes, training for teachers, workshops and seasonal camps throughout Philadelphia.
1 week ago
Listen 2:09Thomas Jefferson University opens $1.8 million market research lab
The lab is funded by alum John Thackrah and allows students access to live data for market research.
1 week ago
A federal advisory panel recommended stopping hepatitis B vaccines in newborns immediately after birth, the standard protocol for more than 30 years.
1 week ago
Listen 1:26There currently are no federal regulations for microplastics in public drinking water, and most water providers don’t monitor for these contaminants.
2 weeks ago
Listen 1:12Inside the Hidden Wonders of the Shrinking Arctic
A look at the transcendent beauty of life in the Arctic — and how climate change is threatening its survival.
Air Date: December 5, 2025
Listen 50:00Enforcement of new restrictions on Kensington mobile health providers to begin this week
New regulations on mobile units that provide medical care, food, water and harm reduction supplies in District 7 include limits on where and when they can operate.
2 weeks ago
Listen 1:06Amid funding threats, Philly’s Mazzoni Center marks World AIDS Day by recommitting to the fight
Public health experts, including Dr. Anthony Fauci, called for continued funding for HIV prevention and treatment programs during a Mazzoni Center event.
2 weeks ago
Listen 1:21Want a digest of WHYY’s programs, events & stories? Sign up for our weekly newsletter.














