When you fracture a bone, the injury sets off a very intricate and lengthy healing process. Bones are tough, but they’re not able to heal from a fracture in a day, a week, or even a month. It takes ...

If you’re a pet owner – especially if your companion is a dog or cat – then you know, without question, that these animals have feelings. They can show surprise, jealousy, happiness (consider a dog ...

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

Bone loss is a natural part of getting older, but prioritizing certain foods can help slow the process down. By Nikki Campo As we age, our bodies break down more bone tissue than they build. This can ...