Jad Sleiman

After ransomware struck the world’s largest meatpacking company over the weekend, 1,500 workers were told to stay home.

The University of Pennsylvania announced Tuesday that all faculty, staff, and doctoral trainees must be fully vaccinated by Aug. 1.

Pa. game officials say we could see more bears in our yards and back alleys in the coming months. They’re not looking for honey so much as someone to call honey.

That diagnostic gut feeling? It’s not magic. It’s based on data drawn from the senses and experience that can be quantified.

What happens when an outsider develops a stop strange smoking method that works, but can’t be explained by science.

All of Pa., except for Philly, will lift all COVID-19 restrictions at the end of the month. Mask-wearing will still be required. Here’s what you need to know.

Officials said a July 'second wave' had hit Philly with scant evidence, later admitting they'd called “a slight rise in cases" a wave to help avoid "uncontrollable spread."

After a slow start in December, the city has administered more than one million vaccines.

The CDC said it was investigating unusual clots in six women that occurred 6 to 13 days after vaccination with the Johnson & Johnson shot.

Myalgic encephalomyelitis is a mysterious disease long suspected of having a viral trigger. Recent focus on COVID long-haulers could bring new interest in this field.

The radio spectrum is a finite range of frequencies. We use pretty much all of it, for Wi-Fi, smart gadgets, radio. But what about scientists who rely on it?

The number of weekly vaccinations in Philadelphia has almost doubled after FEMA opened its site at the Pennsylvania Convention Center.