Cool science blurbs

Have you run across nifty new science blurbs or articles? Post them here.

To start, I’ll contribute: Bacteria put to work turning gears.

And while most are saying that the newly discovered Sinornithosaurus was a venomous feathered dinosaur - - One of it’s discoverers thinks of it as a bird.

Lastly, a new study at the University of Wisconsin-Madison suggests that depressed patients are unable to sustainactivity in brain areas related to positive emotion, rather than being unable to initiate positive emotion, as was previously thought.

Any more?