Alan Yu

Some parents say their children are not supported enough. The School District of Philadelphia says they need more staff and resources.

Local researchers say it’s unclear what the health impact is, but public transit is still preferable to driving.

After almost a year of negotiations, the big sticking point now is over wages. Residents say they make a little above minimum wage after accounting for long hours.

Workers in Philly's Old City hit upon a historic cemetery with hundreds of people. It took years to study, identify and rebury them.

Longtime Mütter Museum forensic anthropologist Anna Dhody will continue her work analyzing historic samples, but now in a research institute of her own.

Air conditioning is a century-old technology, but now companies are racing to reinvent it and lower its large environmental footprint.

Hospitals routinely use these bottles to check for infections in patients’ blood — now they are cutting back on tests.

The invasive insect appeared in Pennsylvania 10 years ago and continues to spread west, as far away as Illinois.

13 years ago, AJ Rotondella realized he could catch sharks from the beach. He’s been hooked ever since, even moving across states to chase sharks.

Some Philadelphia-area doctors say admissions to intensive care and asthma deaths among children have gone up this year, partly because of supply issues.

The largest concentration of data centers in the world are in northern Virginia. Amazon estimates that around 70 percent of global internet traffic goes through the area.

This comes as the relatively new leadership grapples with how to approach their collection, which includes a lot of human remains.