Tsunamis form from sudden water movements, mainly undersea earthquakes, spreading waves across oceans and increasing as they near shores.

Nonfiction: In memoir “A Billion Butterflies,” Jagadish Shukla writes about monsoon patterns and climate change.

The collapse sparked questions about the enforcement of construction safety and the state-run Chinese contractor, China ...

A Thai-Chinese company denied Monday allegations its steel rods did not pass safety standard tests after nationwide criticism prompted an investigation into the collapse of a high-rise building under ...