Pufferfish have a couple of ways to defend themselves: They have an incredibly potent toxin in their flesh, and they can puff themselves out into a spine-covered ball that’s pretty difficult to eat.

"Everywhere you look, tiny stories are unfolding." So cute!! Netflix has unveiled the trailer for a new nature documentary titled Puff: Wonders of the Reef, formerly known as Microworlds: Reef. This ...