Last week, about 60 miles off the coast near Ferndale, California, the tectonic plates shifted under the Pacific Ocean, sending seismic waves through the ocean floor that radiated onto land and were ...
Twenty years after the deadliest wave in recorded history, most oceans have warning systems and communities have learned how best to escape the danger.
South Korea's president remains defiant, as efforts to impeach or arrest him for his declaration of martial law pick up speed. The political crisis raises questions about South Korea's democracy.