Compared to soda, coffee is generally considered better for blood sugar and energy, but how you take your coffee may make a difference.

Among the enduring challenges of storing energy—for wind or solar farms, or backup storage for the energy grid or data centers—is batteries that can hold large amounts of electricity for a long time.

Some studies show that drinking energy drinks too much may cause liver damage and disease. Learn how these beverages affect ...

New research on heart rate variability suggests that composure isn’t a personality trait. It’s a physiological skill the nervous system can train—one that may determine who thrives when the stakes are ...