Donated blood helps trauma patients, cancer treatment, newborns, and more. Learn how a single donation can be split into components that treat multiple people.
CYP1A2 helps your body process many common drugs. Learn how certain medications, foods, and even quitting smoking can slow this enzyme and affect drug levels.
Most recycled PET plastic never becomes a new bottle. Here's why contamination, food-safety rules, and material loss push it into lower-grade products instead.