The team used computer models of computational fluid dynamics, then tested out the painstaking—yet reportedly ...

By this age, hens can still lay eggs, but there are downsides: The eggs tend to have thinner shells, which are more prone to breaking in the container or chipping into the bowl when you crack them.

If you've been to the grocery store lately, you may've noticed you have to shell out a lot more for eggs. On average, they're selling for more than four dollars a dozen in Kentucky.