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 ...

Your fork is poised above the heaping pile of scrambled eggs you whipped up for yourself. But just as you’re about to dig in, you notice that your dog is staring at you with those sweet, soulful eyes ...

There’s nothing quite like digging into a plate of eggs for breakfast—whether they’re scrambled, made into a golden omelet, or served sunny-side-up, they’re a classic in almost every household.

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