The working group said its document did not determine what path Scotland should take, but instead offered options for reform should Scots vote for independence.

BBC: Scotland politics

The American Aerospace Medical Association Commercial Spaceflight Working Group published a document in 2009 saying that most individuals with "well controlled medical conditions" could withstand the acceleration forces involved in the launch and landing of a commercial spaceflight.

BBC: What are the health risks of space travel?

Persaud and Luzuriaga are part of a group of researchers working to explore and document possible pediatric HIV cure cases.

CNN: Researchers: Toddler cured of HIV