A tiny change in the length of a chemical bond makes a big difference in the activity of a molecule important in health, drug development and chemical synthesis

Using SLAC's X-ray laser, researchers have for the first time directly observed myoglobin move within quadrillionths of a second after a bond breaks and the protein releases a gas molecule.

Graham George and Ingrid Pickering, a husband and wife X-ray research team, are co-leading a new study in Bangladesh to test whether selenium supplements can protect people from arsenic poisoning.

Scientists have revealed never-before-seen details of how our brain sends rapid-fire messages between its cells using SLAC's X-ray laser.

A biomedical breakthrough reveals never-before-seen details of the human body’s cellular switchboard that regulates sensory and hormonal responses.

A commercial X-ray source with roots in SLAC research enables multi-mode computer tomography scans that outperform routine scans in hospitals. The technique could potentially find widespread use in medicine and other fields.

An experiment at SLAC's X-ray laser has revealed in atomic detail how a hypertension drug binds to a cellular receptor that plays a key role in regulating blood pressure.

Research reveals that the bacterial immune system can better destroy viral attackers by saving genetic records of previously encountered viruses.

Research performed in part at SLAC has provided new insights into how "TH proteins" couple two important processes needed to maintain healthy cells.

Understanding details of a flu antibody offers new insight for future structure-based drug discovery and novel avenues for designing vaccines.

Scientists at the Department of Energy’s SLAC National Accelerator Laboratory are combining the speed and precision of robots with one of the brightest X-ray lasers on the planet for pioneering studies of proteins important to biology and drug discovery.

A new experimental station in development at SLAC will expand capabilities for atomic-scale explorations in human health, biology, energy and environmental science.