https://tube.blueben.net/videos/watch/6ef7563d-182d-4b5d-acf5-4fbe9ec7df6f How does your body make blood, and how does it know when to make more? Discover the hidden process inside your bones that keeps your blood supply renewing throughout your life. Wed, 11 Nov 2026 12:54:20 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://tube.blueben.net https://tube.blueben.net/client/assets/images/icons/icon-96x96.png https://tube.blueben.net/videos/watch/6ef7563d-182d-4b5d-acf5-4fbe9ec7df6f All rights reserved, unless otherwise specified in the terms specified at https://tube.blueben.net/about and potential licenses granted by each content's rightholder.