My research examining how fox squirrels assess food and how these behaviors are influenced by factors such as season, food type and competition was recently published in PLOS|ONE, and thanks to open access, you can read it here; or you can read the abridged version at PLOS|ONE's blog, EveryONE.
Regardless, I encourage you to check out our video of these squirrel assessment behaviors:
If Karma Chameleon is stuck in your head, you're not alone
I've suffered from "earworms" for as long as I can remember. I ALWAYS have a song stuck in my head (it's not always an annoying one, but there are many popular ones, such as "Mountain Song" by Jane's Addiction, Bill Withers' "Lovely Day" and Peter Gabriel's "Big Time"), so I'm very excited to see that scientists are taking on this interesting problem as a focus for research in a new study published at PlosONE.