When observing small worms under a microscope, one might observe something very surprising: the worms appear to make a ...

In a crowded room, we naturally move slower than in an empty space. Surprisingly, worms can show the exact opposite behavior: in an environment with randomly scattered obstacles, they tend to move ...

Scientists have known for decades that some animals use the Earth's magnetic field to help them navigate, kind of like an internal GPS. How they do it, though, remains unclear. NPR's Nate Rott reports ...