BBC and Radio bilingue broadcasts are off the air due to technical difficulties. Livestreams are unaffected. We appreciate your patience while we work on a solution.
On December 26, 2004, Tilly Smith was on vacation in Thailand with her family. Thanks to her school lessons, Tilly helped save many lives by recognizing the signs of an oncoming tsunami.
The deadliest earthquake of 2017 took place along the Iran-Iraq border earlier this month. Geologist Lori Dengler discusses the tectonics - and politics -…