UN warns of 'megadisasters' linked to climate change

The United Nations on Tuesday raised the prospect of "megadisasters" affecting millions of people in some of the world's biggest cities unless more is done to heed the threat of climate change.

Realistic war games have collateral damage of their own

The Red Cross has called for makers of videogames to more actively embed and interrogate the laws of war by, for example, punishing players for killing civilians or using torture to gain information. However, attempts to ...

Web helps people locate loved ones in Japan quake

Searching the Internet on sites such as Google, Twitter and their local variants has become more effective in finding loved ones than sifting through wreckage following Japan's devastating tsunami.

NASA aids response to Nepal quake

NASA and its partners are gathering the best available science and information on the April 25, 2015, magnitude 7.8 earthquake in Nepal, referred to as the Gorkha earthquake, to assist in relief and humanitarian operations. ...

People turn ever more to web in times of crisis

The earthquake off the coast of Japan and the resulting tsunami has proven, yet again, how the Internet offers an information lifeline to the world in a time of crisis.

How social media is energising crisis response

Natural disasters, such as the recent Hurricane Matthew in the Caribbean, present a huge challenge for governments, non-governmental organisations, and of course the individuals and communities affected.

Twitter launches emergency alerts

Twitter on Wednesday launched a system for emergency alerts which can help spread critical information when other lines of communication are down.

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