For reliably good weather, lots of daylight, and the best chance of seeing wildlife, here’s when to go to Alaska.

Passengers bound for Antarctica on Seabourn Venture face itinerary changes due to non-operational stabilizers.

Sixty-six million years ago, at the end of the Cretaceous Period, an asteroid impact near the Yucat n Peninsula of Mexico triggered the extinction of all known non-bird dinosaurs. But for the early ...