If your kids are curious about how their bodies work, our free printable human body systems worksheets are a perfect resource for kids aged 8-14. Designed to make learning engaging and accessible, ...

From periods of rapid aging in our 40s and 60s to ancient brains that don’t decompose, here are some of the year’s most intriguing stories about human biology It can sometimes feel like health ...

Science writer Mary Roach chronicles both the history and the latest science of body part replacement in her new book. She ...

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 ...