One-time climate sceptic Boris Johnson now backed as a champion for Paris deal as John Kerry urges UK to maintain strong global role
Environment chief tells MPs in written statement that US research station in Alaska could be linked to climate change
UN encourages countries to ratify Paris deal, as US weather agency NOAA reports June heat shattered global records
New hubs for green finance are fast-expanding and they’re not always in traditional money centres
Vincent Huang outlines plans for world’s first giant QR code from mangroves to highlight threat of rising seas to Pacific Islands
Duterte says Paris deal seeks to limit economic growth of developing countries, accuses rich nation of trying to dictate country’s destiny
Turbocharged weather events like Typhoon Nepartak, Hurricane Katrina and Superstorm Sandy are expected to become more common with climate change
New British PM merges climate department with business in move critics say will threaten investor confidence in green sector
Hopes Paris climate deal could enter into force by the end of the year raised with news Brazil lower house supports ratification
Rachel Kyte says world needs an active and generous Britain to solve myriad of development and climate problems
Social media giant gets 35% of electricity for its data centres from clean and renewable sources, ahead of target
Fossil fuel companies have developed an ‘apparatus’ of climate denial to influence US lawmakers, warns Sheldon Whitehouse
Costa Rican diplomat says her experience forging a global warming pact fits her for the secretary general job
Belief in global warming and policies to tackle greenhouse gas emissions are becoming a key dividing line ahead of the 2016 election
Wuhan province has suffered its heaviest downpours since 1998, exposing the inadequacy of flood defences
Campaigners are demanding justice for Gloria Capitan, shot dead in front of her grandchildren on President Duterte’s first day in office
Analysis of statements from over 190 world leaders suggests Republican nominee for White House would be isolated as a climate denier
Outgoing climate chief says India is now a world leader in tackling climate change and other countries need to follow its example
Democrats’ draft platform won’t be ratified until the convention, but climate activists are already hailing it as a ‘monumental victory’, reports the Guardian
Lure of mining for precious metals in South America and Europe is creating new carbon emissions not controlled by international agreement