So, in the face of a rampant global appetite and a wildly uncertain future, is the chicken or the egg the more sustainable choice? 2.  Yellow chicken = green chicken. Chicken feed is no chicken feed ...

With eggs becoming a pricey commodity these days — if you can even find them at the grocery store, that is — you might be ...

Monarch butterflies are unique in their migration patterns. Eastern monarchs travel between Mexico and the U.S., spending ...

A mosasaur may have laid this football-size egg 68 million years ago.

An innovative study reveals that HRT coordinates the hatching of fish embryos, determining the critical moment for their ...