Medical research

How oxygen deprivation causes cancer cells to spread

In breast cancer, metastasis rather than the primary tumor is the cause of death. A lack of oxygen in the tumor cells promotes this metastasis, accompanied by a reprogramming of the cell's metabolism. Ph.D. candidate Qiuyu ...

Endocrinology & Metabolism

How high altitude changes your body's metabolism

Compared to those of us who live at sea level, the 2 million people worldwide who live above 4,500 meters (or 14,764 feet) of elevation—about the height of Mount Rainier, Mount Whitney, and many Colorado and Alaska peaks—have ...