Watch your backyard come to life as amazing owl species swoop through the night skies. Get to know the types of owls you ...

But for the nocturnal hunter, it has paid off. While most birds are active during the day, many insects and around 70 percent of mammals are nocturnal, coming out at night to forage for food and ...

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 ...