Kratom is a a highly addictive, unregulated drug. It has been brought into the US by importers, often via illegal routes, for the last decade and is frequently seized by the FDA and destroyed

There are more than one hundred ways an RNA molecule can be chemically modified after it is synthesized. The functions of many of these...

Blood Vessels are used to supply blood to tissues throughout the body. Explore other free anatomical medical resources from Medika

The covid vaccine is a personal choice. It always was and always will be. That doctor or nurse who has refused the vaccine because of personal concerns is fully within their rights to do so.