Cara Michelle Miller

A 23-year study found lasting reductions in colorectal cancer risk and deaths after one flexible sigmoidoscopy, especially in men.

Two people can have the same cholesterol level but very different heart disease risk. A simple test may explain why.

Researchers found that everyday health patterns could help flag Alzheimer’s risk, pointing to a broader connection between the body and the brain.

The detailed maps of odor receptors in the nose and brain reveal an unexpected order behind one of the body’s most mysterious senses.

A meta-analysis found that repeating the same psychiatric assessment often produced different results, underscoring the complexity of diagnosing mental health.

Scientists followed a group of indigenous people living in remote villages who maintain a traditional lifestyle.

Phones and technology, so mundane in our lives, may be quietly robbing us of things we didn’t know we needed—until stepping away.

A popular NAD-boosting supplement made pancreatic cancer cells more resistant to chemotherapy in lab and animal models.

A sleep specialist explains when snoring is harmless—and when it could be a health warning.

A study of more than 11,000 adolescents found those who used cannabis had reduced gains in memory, attention, and processing speeds.