Stasia from Germany writes,

“I made this tattoo when I was second year student in physics. Then I had just started my first scientific project and this simple but beautiful shape impressed me. Now I am a Ph.D student in chemical physics and this picture of hybridisation perfectly fits in the area of my scientific interests.”

Carl: This is a diagram of pi orbitals (or p orbitals), a particular kind of room in which electrons live. For more, see here. And if you don’t like your pi orbitals tattooed, how about a towering sculpture?

Continue reading “The Wanderings of Electrons”

Get your sniggering over now. I am going to blog about the Penduline Tit.

This post is actually safe for work. The Penduline Tit is not a body part but an ordinary-looking bird. Penduline refers to the pendulous nest that the birds build for their eggs. What makes the bird interesting to me is not its Beavis-and-Butthead caliber name, but how it raises its young. If you think that nature is never destructive, or that natural selection automatically finds beautiful solutions to life’s problems, this bird has a lesson for you.

Continue reading “The Bird That Dare Not Speak Its Name”

A couple weeks ago I blogged on a debate over the discovery of soft tissue in a dinosaur. Over at Nature, Rex Dalton has a spicy article about a fresh assault on the findings. I wrote about how the alleged blood vessels and cells in a T. rex fossil might be bacterial biofilms. The scientists had also isolated what they proposed was collagen from the same fossils. Now critics are calling that study “computationally illiterate.” Zing–! 

Originally published August 25, 2008. Copyright 2008 Carl Zimmer.