Billion-plus people to lack water in 2050: study

More than one billion urban residents will face serious water shortages by 2050 as climate change worsens effects of urbanization, with Indian cities among the worst hit, a study said Monday.

Montreal bans single-use plastic bags as of 2018

Greater Montreal announced Thursday a ban on non-biodegradable, single-use plastic bags starting in 2018, in the largest of its kind proscription in Canada, while urging other major cities around the world to follow suit.

Nuclear-wary Japan restarts another atomic reactor

A Japanese utility switched on another nuclear reactor Tuesday in a small victory for the government's pro-atomic push, despite strong public opposition after the 2011 Fukushima meltdown.

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