The Real Cost of Backyard Eggs
Hens are wonderful to keep, but they lay the most expensive eggs you’ll ever buy.

Hens are wonderful to keep, but they lay the most expensive eggs you’ll ever buy.
They’re part of a growing list of animals that use namelike calls.
They’re flocking to cities for the same reasons people do.
Many people with head injuries aren’t even being told about potentially helpful treatments.
Wild horses could play a role in preventing wildfires, if we only gave them a chance.
Polynesians brought chickens’ wild ancestors to the islands. Europeans brought domestic chickens. Now they’ve mixed, and are everywhere.
Scientists around the world are building sensor networks that rely on the natural environment.