Get to know the functions of your heart, blood vessels, and blood itself and how they work together to maintain your health.

Scientists say the human body has a hidden 'sixth sense' that helps control everything from our heartbeat to how our emotions feel ...

Hormones coordinate different body functions by carrying messages through the bloodstream to target cells and tissues. Hormonal imbalances occur through inadequate or excess hormone synthesis, which ...

Mary E Brunkow, Fred Ramsdell and Shimon Sakaguchi have won the Nobel Prize in medicine for discoveries about the regulation of the human immune system, boosting the hunt for new treatments for ...

The 2025 Nobel Prize in physiology or medicine has been awarded to a trio of scientists for unraveling how the immune system protects us from thousands of different microbes trying to invade our ...