Hurricane forces three US reactors shut

Three US nuclear power reactors remained shut down and a fourth on alert Tuesday after Hurricane Sandy wreaked havoc with transmission networks and high waters threatened cooling systems.

UN warns against thirsty tech to solve water crisis

The world needs to better manage its freshwater resources but thirsty new technologies touted as solutions could lead to "serious problems" if left unchecked, a UN report warned Friday.

Q&A: Coming soon? A brief guide to 21st-century megadisasters

When it comes to calamities, Jeffrey Schlegelmilch thinks big. In his upcoming book, "Rethinking Readiness: A Brief Guide to Twenty-First-Century Megadisasters," he explores menaces that potentially could change not just ...

Image: Mapping Chernobyl fires from space

With an outbreak of wildfires recently threatening the closed Chernobyl nuclear power plant in Ukraine, the Copernicus Emergency Mapping Service has been activated and the Copernicus Sentinel-2 satellite mission has imaged ...

The robots being readied to enter nuclear no-go zones

Robust, intelligent robots that react to their surroundings are being developed to work in situations that are too dangerous for humans, such as cleaning up Europe's decades-old radioactive waste or helping during a nuclear ...

Parts of Mt Fuji 'could collapse' if fault shifts

Parts of Japan's Mount Fuji, a national symbol and key tourist attraction, could collapse if a newly-discovered faultline under the mountain shifts, a government-commissioned report has warned.

Japan says plant clean-up will take decades

Japan's prime minister said on Saturday the decommissioning of the crippled Fukushima nuclear plant would take decades, in the first government announcement of a long-term timeframe for the clean-up.

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