Pages Tagged “evolution”
Blog Posts
- Sci-Tech Links
Scientists have built a computer model of the Neanderthal vocal tract based on fossils, and have simulated the kinds of sounds they could have produced. Ever since I read Robert J. Sawyer’s Neanderthal Parallax novels, I’ve been fascinated by the idea that there were two distinct human species, living side by side, for perhaps thousands […]
- C is for Coffee
NPR’s Morning Edition ran a story on finding the perfect balance of caffeine. Apparently as little as 100mg—typical for a 6-ounce cup of coffee—is enough to give most people a lift. Depending on tolerance, anxiety and jitters start showing up as early as 200mg. And yes, a cup of plain coffee has more caffeine than […]