Smart devices comprise three essential components: hardware, software, and a power supply. Similarly, humans consist of a ...
Astronauts Suni Williams and Butch Wilmore are back on Earth - but what has nine months in space done to them?
Life, Death and Art in the Middle Ages, Dr. Jack Hartnell explores how societies at the time understood the human body, and ...
Space changes the human body in many ways. From bone loss to bloated faces, here's how microgravity and radiation affect the ...
What does our body do? The human body has different parts that help us do things like walk, talk, eat, and see. Just like a car has different parts, such as wheels and windows, our bodies also ...
After Scott Kelly spent a year on the International Space Station, the astronaut returned to Earth in 2016 shorter, more nearsighted, lighter and with new symptoms of heart disease that his ...
Find out about the different stages of a human life cycle and how we change ... Discover how the food gets into the body, through the digestive system. What happens to food in your mouth?