forth and prosper. I have an affection for it, for it was the offspring of happy days.”

In 2004, New Balance shook things up, releasing a collaboration with UK retailer Offspring.

collaboration with UK retailer Offspring.

In other words, this grandmother hypothesis suggests that being a grandmother and helping to take care of your adult offspring and their offspring is a better way of ensuring your genes get passed on than continuing to reproduce yourself.

Since the only way to be 100% sure that an offspring is yours is to give birth to it, that means the males of a species might not know for sure how many offspring they actually have.

The edits would only be inherited by half the offspring,

So after just two generations, at most only half of the offspring would carry the engineered gene.

is much easier to take care of the offspring, which

If you make your offspring immune to Alzheimer, why not also

“Do I want my offspring to have these?”

From the moment a woman lays eyes on a possible mate they're analyzing their traits, deciding "Do I want my offspring to have these?"

to have offspring. Some micro-organisms can shut down their metabolisms for long stretches

and pass those traits on to their offspring.

And the offspring, one of the most famous offspring from