Most people who've seen a javelina assume they're looking at a wild pig. Turns out, the two haven't shared a common ancestor for about 40 million years.
Every summer, male tarantulas across Arizona leave their burrows after nearly a decade underground — and what happens next is stranger than any Hollywood spider movie.
You might think a caterpillar is harmless, but not all are created equal—meet the Mourning Cloak caterpillar, a tiny creature with a surprisingly painful sting.
Picture this: a river that’s been flowing freely, nurturing life and connecting cultures for centuries. The San Pedro's story is anything but ordinary.