Q. I saw a photo on Facebook of a rattlesnake with its head looking up at the base of an oak tree and its enormous body stretched out in the ...

to the bat allegations. They’re nocturnal, which isn’t particularly unusual for birds – but they also fly, eat fruit, and navigate by echolocation. In fact, oilbirds are thought to be the ...

The study, "Social associations across species during nocturnal bird migration," appeared in Current Biology on Jan. 15. "We can't be sure what they're saying, but birds might broadcast calls ...