If I were to flip you the bird left-handed, which I sometimes do to mix things up, you’d notice that my middle finger is crooked, with a bulged knuckle. Why does it look like that? Catfish noodling.

Now the nights are getting longer, it's the perfect time to buy your next telescope — especially with Prime Day taking place on October 7-8. When you purchase through links on our site, we may earn an ...