Fiber photometry technique finds serotonin levels in brain increase with reward value

Ball-and-stick model of the serotonin molecule. Credit: Public Domain Serotonin is often referred to as the “happiness molecule.” It plays a critical role in affecting mood levels and is also

This overlooked hormone could be why your blood pressure won’t drop

The MOMENTUM study revealed that 27 percent of patients with resistant hypertension have hypercortisolism. This finding is important because it shows that excess cortisol is far more common in these

Building ‘cellular bridges’ for spinal cord repair after injury

Capitalizing on the flexibility of tiny cells inside the body’s smallest blood vessels may be a powerful spinal cord repair strategy, new research suggests. In mouse experiments, scientists introduced a