New research shows ancient tropical oceans once held more oxygen than cooler regions, reshaping where early life could ...

More than 3.5 billion years ago, the Earth was not the hospitable world we know today. The atmosphere lacked oxygen, the seas ...

Tiny self-propelled nanorobots use body chemistry to navigate directly to tumors and deliver cancer drugs more effectively.

A former North Carolina restaurateur has been accused of poisoning a bottle of wine at her Thanksgiving dinner, killing her ...

Green tea and black tea are both rich in antioxidants, but green tea provides more and each has a different antioxidant ...

An implantable scaffold and magnetic probes capture circulating tumor cells directly in the bloodstream, eliminating over 90% of captured cells in rabbits and goats.

The Pennsylvania Department of Agriculture, 866-366-3723, uses a risk-based inspection reporting process for restaurants and other food handlers.

As temperatures plunge below freezing across the region, planning ahead and limiting your exposure to the elements is key to ...