Genes are Like Batons in a Relay Race

Fossil bones and footsteps and ruined homes are the solid facts of history, but the surest hints, the most enduring signs, lie in those miniscule genes. For a moment we protect them with our lives, then like relay runners with a baton, we pass them on to be carried by our descendents. There is a poetry in genetics which is more difficult to discern in broken bomes, and genes are the only unbroken living thread that weaves back and forth through all those boneyards.

 Is Science a Career Choice to Push on Children?

They say it's narcissistic to push your kids to follow in your footsteps, but when they say that, they must be talking about other people. After all, my footsteps, often covered with disposable clean-room booties, lead to science, which is a responsibly nerdy career choice. Or is it? Credit: Hal Mayforth Nerdy, yes -- but how responsible is it to encourage a child to study arduously for decades to compete for a slot in an inadequate job market? The same parents who beam at their child's rep...