Biology

Diets have long been about calories, or an emphasis on different nutrients — but with precision nutrition, the approach is personalized.

When it comes to rare diseases like HLH, the Zangrilli family says insurance can end up being the barrier to desperately needed treatment.

State environmental officials say a rebound in bald eagle populations stems from volunteers and professionals who nurtured hatchlings, guarded nests and educated the public.

Biopharmaceutical company Incyte expects to relocate 400 employees from its Pennsylvania offices and expand in downtown Wilmington by 2026.

Philadelphia is home to nearly 10% of the world’s cell and gene therapy companies, employing about 7,000 people, according to the study.

The new exhibit is “intentionally rough around the edges” and asks for more feedback.

Researcher Dawn Merrett at the International Laboratory for Brain, Music and Sound Research in Montreal is one of many scientists looking for answers.

Antibodies are crucial for scientists and their lab work, but the manufacturing industry has struggled with consistent quality.

Beth Linker's 'Slouch' delves into this history, revealing the scientific and societal implications of the perceived epidemic of bad posture in twentieth-century America.

It’s getting wild. We talk about urban wildlife – from encounters with coyotes to bats who need our help

Eco-friendly funerals are popular. We'll talk about composting, green burial and the death industry. Plus, do you speak whale? Exploring new research on whale communication.

The discovery of the state's largest Atlantic white cedar tree reveals its rarity. Cedars were heavily logged over the centuries.

After the 2016 outbreak, Penn State researchers collected samples from 26 potato fields in Pennsylvania to study the disease.

Surgeons externally attached a pig liver to a brain-dead human body and watched it successfully filter blood.

Americans love mail-in test kits that promise to track down relatives and pin our family origins around the globe. But, what about data privacy and dark generational secrets?