As a Midwesterner, I know Groundhog Day doesn't matter; we're getting at least six more weeks of winter no matter what.
Here are some of the most important science news articles I read this week:
If you swat mosquitoes, they may learn to avoid your scent
(Though they probably don't learn much if you kill them)
Factories get more business when they treat workers right
Do our mitochondria run at 50ºC?
Researchers pose revolutionary theory on horse evolution
Higher education must change to prepare Americans for artificial intelligence revolution
Study: geoengineering the climate could imperil most animal groups
Engineers 3-D print shape-shifting gel
Gene therapy could provide long-term protection against HIV
Have a good weekend, everyone, and see you Monday!