Portugal turns to elite firefighters to avoid repeat of forest fire tragedy
Forest fires in Portugal killed 114 people last year
Google boils down water data for new U.N. environment site
Google will produce geospatial maps to show where water has disappeared due to climate change and urbanisation
Heatwave blankets Japan, kills 14 people over long weekend
Temperatures of 35 or above - known in Japanese as "intensely hot days" - were recorded at 200 locations around Japan on Sunday
In parched Afghanistan, drought sharpens water dispute with Iran
Severe drought across much of Afghanistan is spurring plans to build new dams to help farmers
In Japan's flood-ravaged Mabi, delays and lack of awareness magnified death toll
Torrential rains across western Japan this month triggered floods and landslides that killed more than 200 people
Over a billion people struggle to stay cool as Earth warms
Countries most at risk include India, China, Mozambique, Sudan, Nigeria, Brazil, Pakistan, Indonesia and Bangladesh
Scientists peer into heart of hurricanes to improve intensity forecast
With a better way to predict a storm's power, people will be more prepared in knowing whether a hurricane headed their way will cause devastating floods and winds
China floods wreak havoc, block roads and railways; more rain due
Thousands forced to evacuate
UN countries agree on pact to manage mass global migration
The non-binding agreement aims to make migration safe and orderly amid issues of national sovereignty and international cooperation
London protesters unite against Trump for women's rights, climate and refugees
Organisers estimated more than 80,000 people demonstrated in London against Trump's first official visit to Britain as president