"In April 2012, Indonesia's Banda Aceh, the city worst hit by the tsunami that killed at least 226,000 people on Boxing Day ten years ago, received a terrifying reminder of how unprepared it was for the next disaster. As an 8.6-magnitude quake struck at sea, thousands of residents shunned purpose-built shelters and fled by car and motorcycle, clogging streets with traffic. A network of powerful warning sirens stayed silent."

"TOKYO — The cleanup of Japan’s devastated Fukushima Daiichi nuclear plant crossed an important milestone on Saturday when the plant’s operator announced it had safely removed the radioactive fuel from the most vulnerable of the four heavily damaged reactor buildings."

"IDINTHA KARAI, India—Here along India’s southern coast—ravaged by tsunami waves 10 years ago—the country’s newest nuclear plant towers over the shoreline."

"WASHINGTON — The federal government isn't fully prepared to handle a nuclear terrorist attack or large-scale natural catastrophe, lacking effective coordination, and in some cases is years away from ensuring adequate emergency shelter and medical treatment, congressional investigators have found."

"NEW YORK -- For the past 18 months, Americans from Albany to Oregon have voiced growing alarm over the rising number of oil-laden freight trains coursing through their cities, a trend they fear is endangering public safety."

"The tropical weather system that trended on Twitter here as #hellastorm packed a punch Thursday. Winds conspired with drought-weakened roots to send trees toppling. Freeways and other roadways flooded. Schools shuttered. And more than 230 flights at San Francisco International Airport were delayed, while a restaurant workers’ strike left stranded travelers hungry and cranky."

"Better protecting the world's fast-disappearing mangroves could have big economic, social and environmental benefits, experts said at the U.N. climate talks in Lima this week."

"North Dakota regulators on Tuesday ordered producers pumping oil from the Bakken shale field to begin removing flammable natural gas liquids from their product before shipment in an effort to prevent deadly explosions involving trains."