A national security expert is urging the Department of Homeland Security (DHS) to raise the national terror threat level following a shooting that investigators say ...

A novel method to manipulate the inner structure of cells connects several scientific fields and could represent a significant step in the treatment of neurodegenerative diseases, such as Alzheimer's ...

Calcium/calmodulin-dependent protein kinase II (CaMKII) gathers inside a growing membrane bleb, creating a local increase in water pressure. This pressure draws in water and pushes the cell membrane ...

Aging taps us on the shoulder in many ways: wrinkles, thinning hair, loss of flexibility, slowing of the brain. But the process also unfolds at a more fundamental, microscopic level, as the energy ...

Dear Dr. Roach: I had an eye issue last year that led to blood tests resulting in an elevated A1C. I said that it wasn't my blood; I am plant-based, exercise regularly, and don't drink sodas or ...

A Penn-led team has revealed how hydralazine, one of the world's oldest blood pressure drugs and a mainstay treatment for preeclampsia, works at the molecular level. In doing so, they made a ...

Penn Medicine professor Carl June was recently awarded the Broermann Medical Innovation Award 2025 for his work on utilizing CAR-T cells in cancer therapy. Modifying T-cells with chimeric antigen ...

Exercising muscles pumps out substances that can suppress the growth of breast cancer cells, according to an important new study of exercise and cancer. The study, published last month, involved 32 ...

JA Solar’s Shanghai R&D laboratory has become the first vendor in the global PV industry to receive TÜV Rheinland’s certification for power measurement uncertainty in solar cells. This milestone sets ...