To explore possible treatments for various diseases, either animal models or human cell cultures are usually used first; however, animal models do not always mimic human diseases well, and cultures ...

The brain's health depends on more than just its neurons. A complex network of blood vessels and immune cells acts as the brain's dedicated guardians-controlling what enters, cleaning up waste, and ...

Developing new topical drugs or cosmetics requires a long, expensive research and marketing process, with each launch ...

Miniature organs on a chip could allow us to do scientific studies with great precision, without having to resort to animal testing. The main problem, however, is that artificial tissue needs blood ...

Your arteries are meant to be flexible tubes that expand and contract with each heartbeat, efficiently delivering oxygen-rich blood throughout your body. However, as we age and face various lifestyle ...

Red blood cells transport oxygen throughout your body, including to vital organs and tissues. They also help your body get rid of carbon dioxide. Too little or too many red blood cells may be ...

Maintaining healthy blood is essential for overall well-being, influencing various aspects of health, from energy levels to heart function. The modern lifestyle, filled with stress, poor dietary ...

Exercising during the cold weather may help burn more calories, boost your immune system, and support your overall health.