Mass protests are expected to bring parts of Greece to a standstill on Friday — the two-year anniversary of the country's deadliest railway disaster.

Climate change has impacted virtually every part of life in Greenland. The tradition of dog sledding illustrates just one aspect of what's at risk for the island as the earth warms.

The crew was selected by Bezos' fiancée, journalist Lauren Sánchez, who will also be on the brief suborbital flight scheduled ...