You start doing the addictive behavior to feel good and then your receptors get overloaded with dopamine, then you stop doing the addictive thing and some of the receptors have shut down and you don't have enough dopamine to feel good. So then you feel bad and go back to the addictive behavior to get more dopamine. The strange thing is that it works with what we think of as uppers and downers and whatever you call gambling - sidewaysers.

That's what makes a human a human, if we store information outside our bodies.

The most serious problem facing humankind is climate change.

Talk about science with everyone you meet. Especially talk about climate change. It needs to become a part of our everyday conversation (the way it is everywhere else in the world).

People confuse the word cynicism with the word skepticism. One is “you’re not gonna pay attention to anything, think everything’s screwed up, nothing’s ever gonna work out right”, that’s cynicism. But skepticism is, “you’re presented with evidence and you do your best to draw conclusions based on that”. So, as the saying goes, Bill Nye, do you believe in ghosts? No. However, I would love to see one. Bring it on. I’m open minded to the idea, but the more I look into it in a skeptical frame of thinking, the less likely it seems.

The theory of evolution was not formally published until shortly before Faraday's death. Evolution was yet to be discovered during Faraday's life. Also, I don't think that Michael Faraday would claim that the Earth is extraordinarily young.

The information you get from social media is not a substitute for academic discipline at all.