Portugal goes on high alert for wildfires
Turkish city calls for help after heat tops 50 degree celsius
Chinese sub discovers deepest-ever creatures 10 km undersea
Canada project reclaims 'foul' industrial area to contain floods
Mega 8.8 earthquake strikes Russia: Tsunami alerts triggered across Pacific – See pics
Kanchan trees, nature-based solution to riverbank erosion in Majuli
Early Hawaiian petroglyphs on a beach are visible again with changing tides and shifting sands
Humans are using more resources than the planet can restore
UN says booming solar, wind and other green energy hits global tipping point for ever lower costs
Storm Wipha hits northern Vietnam with strong winds, heavy rain
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