Twenty years ago, on Dec. 26, 2004, a 9.1-magnitude earthquake beneath the Indian Ocean triggered a tsunami with waves up to 100 feet high, killing an estimated 230,000 people. On March 11, 2011, a ...

There is a long history of research experiments to generate earthquakes, tsunamis and climate disasters. As Partick J. Kiger wrote Between 1946 and 1958 the United States detonated 23 nuclear weapons ...

This photo gallery, curated by photo editor Anita Baca, highlights some of the most compelling images worldwide made or ...