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

Lawrence Krauss on the relationship between science and science fiction

What is the connection between science and science fiction? Are television shows like "Battlestar Galactica" and "Dr. Who" inspiring the next generation of scientists? Professor Lawrence Krauss explored these issues at the 2014 Annual Meeting in his talk, “Physics of the Future,” which was part of the symposium titled, "Where's My Flying Car? Science, Science … Continue reading Lawrence Krauss on the relationship between science and science fiction

Is Planet Earth Under New Management? : Krulwich Wonders… : NPR

A hundred million years from now, when we're all dead and gone, a team of geologists will be digging in a field somewhere ...and they will discover, buried in the rocks below, a thin layer of sediment — very thin, about the width of a cigarette paper, says British stratigrapher Jan Zalasiewicz. That skinny strip, when … Continue reading Is Planet Earth Under New Management? : Krulwich Wonders… : NPR