Showing results for "Questions" in Health

The human body is amazing. Your blood makes up about 8% of your body weight. On average, your heart will beat more than 3 billion times in your lifetime! Doctors and scientists make choices every day about how to keep our bodies going. But what would you change if you could? Would you choose to have super strength or super speed? Would you rather have no bones or no muscles?

Now, the choices are yours. Would you rather eat pre-packaged space food or grow your own food in space? Would you rather catch a cold in space or have space sickness? Would you rather travel to Mars or Venus? It’s your turn to pick this or that!

Now, the choice is yours. Would you rather be covered in feathers or scales? Would you want to be an oak tree or a giant water lily? Would you choose to talk to animals or understand plants? It's your turn to pick this or that!

Technology is advancing rapidly. Transportation experts think self-driving cars could fill the streets someday soon. Designers are experimenting with different artificial intelligence devices. The choices designers make now will affect our future.

An apple a day keeps the doctor away. Humans use only 10 percent of their brains. If you cross your eyes, they’ll stay that way. You may have heard these common sayings and beliefs before. But are they really true? Can they be proven using science? Let’s investigate 17 health-related statements and find out which ones are right, which ones are wrong, and which ones still stump scientists! Find out if the five second rule for dropping food on the floor is true! Discover if eating chocolate can give you pimples!