The current Physical Activity Guidelines for Americans from the U.S. Department of Health and Human Services outline weekly ...

For the last three years, the world has obsessed over generative AI that can write and create. By the end of 2026, we'll see ...

Hiking provides immense cardiovascular and musculoskeletal benefits, but being in nature while participating in the activity might be the greatest advantage of all. When hiking on challenging terrain, ...

Type 2 diabetes doesn’t just raise the risk of heart disease—it physically reshapes the heart itself. Researchers studying ...

New research reveals that exercise may reprogram heart-controlling nerves, giving hope for potentially better treatments for ...

A new study suggests the vagus nerve may be one of the heart’s most important defenders against aging. Researchers found that ...

After eight years of training, Dr. Maureen McKiernan made her debut as the lead surgeon on an infant heart transplant — an ...

Dive deeper into Jupiter’s core, where temperatures soar and pressures reach millions of times Earth’s atmosphere. Explore the layers of rock, ice, and metallic hydrogen, and uncover theories about ...

The science pros at TKOR dissect animal hearts using the power of liquid nitrogen science.

19. The largest known prime number contains 41,024,320 digits. 20. Frogs breathe and drink through their skin. 21. A bullet ...

A study aims to identify the possible link between calcium deposits in women's breast arteries and life-threatening heart ...

View this study guide to learn more about the Jan. 6 hearings and to access a timeline, key terms and class activities ...