Surge in world energy demand of 2.3% in 2018 was mainly met by fossil fuels, says IEA

Thousands of gallons were discharged in West Midlands park, leading to £500,000 fine

Zurich’s chief risk officer on managing challenges such as climate change and groupthink

Trio of start-ups attract capital and attention, despite high cost and limited commercial markets

Safety since the Exxon Valdez, the IMO rules on shipping emissions, and a nuclear Green New Deal

14 miles of walking and biking lanes to be built protected from road traffic

$1.5bn in government subsidies will support electric scooters, three-wheelers and buses

Judge says government must consider greenhouse gas impact before selling oil leases

Shale producer pins hopes on enhanced oil recovery using captured greenhouse gases

Approval secured for Britain’s first deep coal mine in 30 years despite environmental opposition

Brazil’s Vale said it plans to halt output at another iron ore mine

Oil executives face the climate challenge, Opec officials defend their role, and Rick Perry gives his guide to life

Young demonstrators in more than 120 countries demand cuts in greenhouse gas emissions

New entrants to the market need to prove that their products work

Save the Children chief issues call to arms against biggest killer of children

Oil major says target is for exploration and production unit to hit ‘net zero’ by 2030