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People compare how aliens would reconstruct animals based on their skulls vs. what they really look like (28 pics)

About 500 million years ago, not a single creature had a skull. Over time, these bony plates evolved into the structural marvels that vertebrates—animals with spinal cords, aka you, me, and your pug, ...

From carp to crocodilians: Why deliberately introduced freshwater giants may bring hidden risks

More than 40% of extant large freshwater animals (megafauna), including carp, salmonids, crocodilians, turtles, beavers, and ...

The Grasshopper That Looks Like an Alien

Some insects look more like aliens than they do insects. One example is a grasshopper that is able to survive by not looking ...
AlphaGalileo

Over 40 percent of freshwater megafauna species were introduced outside their native range – almost every second causes both benefits and harm

Over 40 percent of extant large freshwater animals (megafauna), including carp, salmonids, crocodilians, turtles, beavers, and hippopotamuses, have ...