Alan Yu

Experts say the app could lead to new insights on relationships, as well as help students cope with the anxiety of dating.

One researcher described it as a “particularly insidious way” to stymie the work of U.S. scientists.

Scientists found their work under threat during the first Trump administration. This time, they have contracts to protect them.

An alarming study on black plastic had a major math error. But it reveals bigger questions that have yet to be addressed.

Most counties in Pennsylvania don’t have their own health departments. A study shows that matters for residents.

The museum used storytelling to show kids how powerful their voices are.

Computer models helped decode whale communication. But some scientists say there are barriers that cannot be overcome.

Resident doctors from several major health care institutions in the region voted to form unions in the past two weeks.

Resident doctors at major Philadelphia-area hospitals voted whether to form unions.

The business has had a devoted local following for more than a decade.

Last year, one neighbor resorted to making signs that read, "Only a real jabroni would honk at the Miracle" and "Honking makes the baby Jesus cry."

This comes after a similar law went into effect in New York — the first in the country.