I hypothesize that its one or a combination of these three things.
1. these people have run out of research ideas.
2. they want a series on the Discovery network.
3. they are scamming gullible billionaires into funding the "research".
The fact that Tyson has something insightful to say makes point 2 a strong possibility, I say better than 50-50. I am disappointed to not see Kaku pitch in.