Social media before bedtime wreaks havoc on our sleep − a sleep researcher explains why screens alone aren’t the main culprit

“Avoid screens before bed” is one of the most common pieces of sleep advice. But what if the real problem isn’t screen time − it’s the way we use social

A hidden loop is powering deadly pancreatic cancer

Pancreatic ductal adenocarcinoma (PDAC) is both the most common and the deadliest type of pancreatic cancer. Most treatment strategies focus on blocking a frequently mutated cancer gene known as KRAS.

Designer DNA therapeutic wipes out cancer stem cells, treats multiple myeloma in mice

Many patients with multiple myeloma, a type of blood cancer, eventually develop resistance to one treatment after another. That’s in part because cancer stem cells drive the disease — cells