
Health & Science
Why heat waves often bring air quality warnings to the Philadelphia area
When temperatures spiked last month, so did air pollution. Here’s why.
11 hours ago
Penn researchers turn a toxic fungus and ‘King Tut’s curse’ into a tool for fighting cancer
Penn engineering researchers modified a fungus called Aspergillus flavus, which may have caused lung disease and illness in archeologists who discovered King Tut’s tomb.
11 hours ago
The Big Chill and the Future of Refrigeration
Amid the summer heat, we explore the history and future of cold technology, from innovations in freezing to the next generation of air conditioners.
Air Date: July 4, 2025
Listen 50:38Working, traveling and thriving: The modern experience of aging
As we live longer, our ideas about aging and the roles of older people need a serious overhaul. This hour on Studio 2, we break down the stereotypes around aging.
Air Date: July 2, 2025 12:00 pm
Listen 51:355 ways Trump’s tax bill will limit health care access
With spending cuts poised to hit medical providers, Medicaid recipients and Affordable Care Act enrollees, here's how the bill will affect health care access in the U.S.
4 days ago
The district’s agreement with DOJ to delay prosecution of criminal charges describes asbestos issues at 31 schools.
4 days ago
Delaware lawmakers take steps to address rental properties with lead paint
Landlords would be required to certify their properties are lead-free, or safe from the toxin.
5 days ago
Listen 1:16RFK Jr. singled out one study to cut funds for global vaccines. Is that study valid?
Outside researchers who have looked at the 2017 study say there are a lot of gaps in the information provided in the study.
5 days ago
23andMe made millions by sharing your genetic data — but how much is DNA actually worth?
After years of collecting consumer DNA, genetic testing companies are monetizing the data. But who should profit — the company or the people who shared their DNA?
6 days ago
Listen 9:37Pennsylvania, Delaware receive federal funding to remove PFAS from drinking water
The funding includes more than $36.9 million for Pennsylvania and more than $9.8 million for Delaware.
1 week ago
Listen 1:20Former Crozer Health patients can get digital and paper copies of their medical records at one of Delco’s Navigating Our Healthcare System for Seniors summer series events.
1 week ago
Listen 2:07Princeton physics experiment aims to shed light on disruptive solar flares
The multimillion-dollar experiment that was years in the making comes as the federal government makes broad cuts to science elsewhere.
1 week ago
Listen 1:53A Pennsylvania fracking report had 8 recommendations. 5 years later, few have been implemented
In 2020, Josh Shapiro, then Pa.'s AG, released a landmark report with recommendations on regulating fracking. Advocates say he has done little to advance them.
1 week ago
Listen 1:19Inside the Dramatic Race to Decode the Human Genome
A look back at the cut-throat competition that led to the historic unveiling of the decoded human genome.
Air Date: June 26, 2025
Listen 49:3425 years later: Inside the cut-throat race to decode the human genome
How the competition between the Human Genome Project and its industry rival, Celera, drove forward one of the most historic scientific discoveries of our age.
1 week ago
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