Challenges of historic import threaten America's future. Action on the deficit, economy, energy, health care and much more is imperative, yet our legislative institutions fail to act. Congress must be reformed.
![]() |
Nationality: American Type: Politician Born: December 26, 1955 |
In the crowded and difficult conditions of a steep hillside, houses have had to struggle to establish their territory and to survive.
What does gene A do? What does gene B do? What does it do in different contexts? What's its importance? We know the answer to that for a very small number of genes, the ones that made themselves evident many years ago.

