When it comes to reducing the risk of depression and anxiety, how often students exercise may matter more than how hard…

A strange honeycomb landscape on Mars may preserve the scars of ancient cycles of rain, drought, and cracking mud. The surface…

From tiny glass beads and a map of the Moon to Mercury, a new study uses an indirect method to determine…

Cancer’s spread to distant organs can now be studied using lab-grown bone, lung, and blood vessel tissues. Cancer becomes far more…

Salk Institute scientists found that immune cells in the central nervous system identify and kill specific nerve cells in the spinal…

Earlier development of diverse antimicrobial peptides may help some toad populations survive devastating chytrid fungus outbreaks. A deadly fungus has devastated…

The longer we stay awake, the more certain brain cells appear to turn up the pressure to sleep, eventually making rest…

Newly identified CHL1 fibroblasts may help lung cancers escape immune attack by recruiting regulatory T cells around tumors. A previously unknown…