The power of our bodies is truly incredible — for example, there are as many nerve cells in your brain as there are stars in our galaxy (about 100 billion!) and the human brain could store the ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Each human is a ...

The heart is the body's hardest-working muscle. Whether you're awake or asleep, or exercising or resting, your heart is always at work. It pumps blood through arteries to deliver oxygen to organs and ...

Where do we come from and how did we evolve into the beings and bodies we are today? The new book "Eve: How the Female Body Drove 200 Million Years of Human Evolution" argues for a better ...

The responses I received did NOT disappoint. Without further ado, here are their 15 most creepy and horrifying body facts: 1."You can cough, sneeze, or vomit so hard you can collapse your lung." ...

Researchers from the University of New Mexico studying the presence of microplastics and nanoplastics in the body this month found the particles present in the testicles of every single dog and human ...