Last week’s mail bombs and synagogue attack have reignited a heated discussion of hate crimes and terrorism in the United States. Definitions matter in this debate.

February’s presidential election does not inspire confidence in the democratic trajectory of Africa’s most populous country.

Measles cases have spiked as a growing number of anti-vaxxers, opting out of immunizations for their kids, threaten decades of progress toward eliminating the disease.

The conference in Poland will be a major test of the world’s collective political will to fight global warming. Following through on promises made in Paris will not be easy.

Can the country’s major digital platforms fight disinformation campaigns while facing the Trump administration’s charges of political bias?