The Cool Down on MSN

Officials issue warning as bird flu once again threatens to raise egg prices: 'Put upward pressure on prices'

"Lower birds supply impacts egg supplies, which will in turn put upward pressure on prices," Jada Thompson, University of ...
Post and Courier

ECOVIEWS: Why are bird eggs different shapes?

Q. I saw a photo of different kinds of bird eggs and noted not only the obvious, that smaller birds lay smaller eggs, but also that some bird eggs are elongate whereas others are more rounded. What is ...
Post and Courier

ECOVIEWS: Most of the world's animals lay eggs

Q. When we studied high school biology, our teacher said more than 99 percent of animals lay eggs and only a few give live birth. That percentage seems too high. Humans, dogs, cats and cows are ...