Robins literally see Earth’s magnetic field, through one eye only

The Bird With a Built-In Visual Compass Most animals that detect Earth’s magnetic field respond to it something like a compass needle does, they feel a directional pull and adjust accordingly. The European robin (Erithacus rubecula) appears to do something fundamentally different. According to the current leading scientific picture, it actually sees the magnetic field, … Read more

Roly Polies Are Crustaceans: Closer to Shrimp Than Any Bug

You’ve been calling it the wrong thing your whole life Pick up a roly poly and you’ve probably filed it mentally under “bug” before you’ve even put it down. Small, many-legged, lives under rocks, that’s a bug, right? Not remotely. The roly poly belongs to Order Isopoda, squarely within the crustaceans: the same broad group … Read more