Do sharks really die if they stop swimming?

I have a tendency to a be a bit of a busybody. While my preferred comparison for all that running around has always been the ever-mobile wolverine (the namesake for Gulo in Nature!) another animal is a frequent comparison. People often use sharks as an example of an animal that always has to keep moving. Supposedly, if a shark stops …

What do baby crows look like?

Pictures of a “baby crow” have been all over Pinterest and Reddit for a couple of years now, winning hearts with their poofy goth aesthetic. Notably not a single nature account is involved in all the sharing. Meanwhile, some experts have specifically highlighted that something’s wrong here. You guessed it: this isn’t what a baby crows look like at all. …

What’s the difference between hawks and eagles?

The difference between hawks and eagles comes up often when I take people birding. Dazzled by some large bird of prey, we’ll admire it through our binoculars for a while. Sooner or later, someone asks, “”well, is that a hawk or an eagle?” or, when I answer, they ask “well how did you know that?” As you’ll see, it’s not …

Are stink bugs poisonous?

Fall is the time of year when I start hearing from homeowners about insect home invasions. My previous post, Why are there so many bugs in my house? explains this issue specifically. Stink bugs are among the most common unwelcome guests in peoples’ homes, and with a name like that, they are cause for concern. Folks frequently ask, “Are stink …