By almost every measure, humanity is making progress. And more people are acknowledging that.

The regime's apparent fear of a Hollywood comedy shows how vulnerable it is.

Art and entertainment are often controversial. But those who attempt to censor reveal their own lack of confidence.

As with President Nixon's opening with China, President Obama's with Cuba could have far-reaching consequences.

After more than half a century of estrangement, the US and Cuba seek normal relations.

Mounting economic problems could be a moment that leads to change for the better.

Democracies always struggle with how to protect themselves without sacrificing their values.

Brinkmanship and confrontation take a back seat – at least for now – in Washington and Peru.

Humanity's prosperity brings the need for responsibility about natural resources. Any climate shift affects someone somewhere.

Venezuelan socialism is funded by oil revenue. As prices collapse, political change could follow.