When Classical Universes Collide, The Result is Quantum Mechanics, Say Physicists

I shared this on Twitter, but it occurred to me that, although I didn't have any particular comment to make on it, many of my non-Twitter readers might find it interesting. The strange behaviour of the quantum world is direct evidence of the interaction between our universe and many other classical universes, according to a … Continue reading When Classical Universes Collide, The Result is Quantum Mechanics, Say Physicists

Why Revive ‘Cosmos?’ Neil DeGrasse Tyson Says Just About Everything We Know Has Changed

Neal DeGrasse Tyson did an interview with HuffPost on the upcoming Cosmos series.  I suspect we'll see more of these before the weeks out. Things are looking up for Neil deGrasse Tyson--way up. As the director of the Hayden Planetarium and the author of several popular books on space, Tyson is already one of the … Continue reading Why Revive ‘Cosmos?’ Neil DeGrasse Tyson Says Just About Everything We Know Has Changed

What is Color? — Starts With A Bang! — Medium

This article is Ethan Siegel's response to Alan Alda's challenge to explain color in 300 words of less.  He meets that challenge, albeit with a lot of visual aids. It’s one of our most common experiences, and we all know it when we see it. But what, exactly, is color? Where does it come from, … Continue reading What is Color? — Starts With A Bang! — Medium

Talking Neanderthals challenge the origins of speech

I've posted before about how I think that language is very ancient, probably evolving over hundreds of thousands of years, possibly millions.  The evidence for this view continues to mount.  It now looks like there's stronger evidence that Neanderthals could talk. We humans like to think of ourselves as unique for many reasons, not least … Continue reading Talking Neanderthals challenge the origins of speech