Credit score: Danté Fenolio/Science Supply


Reclusive telescopefish stay practically a mile under the ocean’s floor, the place they feed on bioluminescent creatures. They orient themselves vertically to select the silhouettes of prey swimming overhead, then strike with their nasty jaws. At any time when they ingest a glowing meal, they threat lighting up from inside, broadcasting their location to their very own predators. To remain hidden at nighttime waters, the fish have developed an opaque abdomen that acts like a built-in blackout curtain after they’ve eaten.

Credit score: Mike Bartick


A feminine blanket octopus unfurls her iridescent cape. Scientists suspect that the membranous webbing helps to discourage would-be predators by making the octopus seem bigger and extra intimidating. The feminine can develop to 6 toes lengthy and as much as 40,000 instances heavier than the male, which is smaller than a Ping Pong ball—probably the most excessive intercourse variations within the animal kingdom.

Credit score: Tui De Roy/Minden Photos


King penguins nest in large colonies—generally with a whole lot of hundreds of birds—on sub-Antarctic islands. They don’t construct nests. As a substitute they preserve every egg heat on the highest of their toes. The males take the primary incubation shift, which might final for weeks, whereas the females enterprise to the ocean for a well-earned meal. Measuring about three toes tall, the kings are the second-largest of all penguins, eclipsed solely by the emperors.