A new study has discovered a molecular signal that tumors exploit to exhaust the T cells meant to destroy them—and how ...

Cells are regularly faced with environmental stresses that may damage or destroy them. To survive, they quickly adjust their ...

Researchers found a hidden signal that makes T cells shut down during cancer fights. Turning off this signal reawakens the ...

Our immune system constantly evolves over the years, and certain cells long considered signs of decline might actually play a ...

One of the brain’s biggest benefits from exercise – the birth of new neurons – may not even require any movement. Instead, ...

For more than a century, we’ve treated the brain like a bustling high-rise office. The neurons act as the high-powered ...