Their eight eyes take on different tasks to assist in navigation.
Marcus Woo, Contributor
Scientists find first evidence that oil from the spill reached land-based animals.
Here's how to identify when a lone-wolf strategy is better than sharing information.
Free-falling hoverflies rely on sight to orient themselves, not gravity.
Scientists develop a new "green" method for cleaning up a decades-long environmental mess.
Only the biggest waves can stir up warm water in ocean depths.
Study challenges claim that sanctioned wolf killing curbs poaching.
To find a rumor source, social networks must be complex.
Mammoths died, and farmers domesticated pumpkins, squash, and gourds.
Food and drinks can be made into quantum dots that glow as LEDs.
Inside Science is an editorially independent news service of the American Institute of Physics