Life Science

Friday Cephalopod: Winning!

This week, everyone has been sending me a link to that horrible series of photos showing a seal gnawing and dismembering an octopus (no, I will not link to it! I might cry.) So instead I’m showing you a happy movie of a successful octopus gnawing and dismembering a crab.

I built a microscope today

I did! It was an origami microscope, with a single simple lens added. Here’s what it looks like: It’s called a Foldscope, and I got it as part of a beta test program. It’s a bit like the original Leeuwenhoek microscope, which you held up to your eye to see a magnified image.

(via Earth Matters)

Congratulations to Mallory Ballinger, a graduate student from the University of Minnesota-Duluth, who is the 2015 recipient of the Dr. Dolittle Travel Award! The purpose of this award is to recognize an outstanding graduate student or postdoctoral fellow involved in comparative and evolutionary research and to provide assistance for them to attend the annual American Physiological Society…

That quote is from a good article in Nature on how sex is non-binary — my only quibble would be with that “now”. You’d have to define “now” as a window of time that encompasses the entirety of my training and work in developmental biology, and I’m getting to be kind of an old guy.…

This is an amazing “discovery”! Someone named JA Tetro has been selling interviews and articles to women’s magazines and other credulous sources, claiming that your microbiome is the key to compatibility. Tetro says that when you kiss your date, his or her germs make their way into your mouth’s ecosystem. And if it’s a match,…

Mary’s Monday Metazoan: faking it

Look at the extravagantly pulvinate abdomen of this female fly — it’s very sexy to the male fly. But it’s all a FAKE. Misandry! Conniving, scheming female!

One or the other. I can’t make up my mind.

Whose DNA is that?

Dr. Christopher Mason (Weill Cornell Medical College, Manhatten, NY) decided to sequence DNA found in NY subway stations…468 of them to be precise. At each station, his research team collected DNA samples by swabbing the kiosks, turnstiles, benches, railings, trash cans as well as the subway cars. Along with finding abundant Pseudomonas bacteria (also found…