Why do cramps hurt? What are some myths regarding periods? Here's a teen girl's guide to the menstrual cycle!

Cramming for your AP Biology Unit 1 test? Check this out for FREE guidance!

Ever wondered what really happens to your body when you pull an all-nighter? Dive into the science of sleep deprivation, how it affects your brain and mood, and get practical tips to survive those late-night cram sessions—Gilmore Girls style!