Readers write about how President Obama must evaluate the conflict in Gaza with clarity and honesty, and whether Jimmy Carter was really a failed US president.
Population soars toward 9 billion in 2050. Changes may slow that growth.
His first acts – including an order to close Guantánamo Bay – seek to signal change.
Martin Luther King Jr. was no saint, but this nuanced biography confirms his many virtues.
The president-elect, an avid basketball player, has a good jump shot. Bill Clinton was creative with his scoring on the golf course. Richard Nixon liked bowling, while Herbert Hoover was a fanatical trout fisherman.