Reclusive telescopefish stay almost a mile beneath the ocean’s floor, the place they feed on bioluminescent creatures. They orient themselves vertically to pick the silhouettes of prey swimming overhead, then strike with their nasty jaws. Every time they ingest a glowing meal, they danger lighting up from inside, broadcasting their location to their very own predators. To remain hidden at the hours of darkness waters, the fish have advanced an opaque abdomen that acts like a built-in blackout curtain after they’ve eaten.
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 ft lengthy and as much as 40,000 occasions heavier than the male, which is smaller than a Ping Pong ball—one of the crucial excessive intercourse variations within the animal kingdom.
King penguins nest in large colonies—typically with a whole lot of hundreds of birds—on sub-Antarctic islands. They don’t construct nests. As a substitute they hold every egg heat on the highest of their ft. 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 ft tall, the kings are the second-largest of all penguins, eclipsed solely by the emperors.