Hacker News Reader

To the contrary, those who want to remain healthy will be donating blood instead.

The vast majority of blood comes from poor people with no other choice selling it. If you don't see something wrong with that, I don't know what to tell you. The poor should not have to literally sell their blood to survive. The article literally says that they take blood from young mice and put it in old ones.

> The article literally says that they take blood from young mice and put it in old ones.

That's the study from 2005. The news here is that you don't need to do that. They found that "a special solution made of basic ingredients in saline and the protein albumin" also works.

Reply on news.ycombinator.com