There might be plenty of oil left in the ground, but the oil companies are finding it harder and harder to extract, raising the prospect of a peak in oil production well ahead of schedule
Amid all the recent speculation about the point at which oil supplies peak and prices begin to soar, it is often forgotten that the exact peak oil date depends on a number of practical commercial factors,...
Scientists, politicians, NGO leaders and business executives offer their takes on the Paris Agreement rulebook
COP24: Paris Agreement 'stays on course' as Rulebook breakthroughs underline global commitment to climate action
Talks in Katowice overran by more than a day, as late rows over carbon market rules escalated, but final agreement paves way for a ramping up of global decarbonisation efforts
Scheduled end of COP24 sails past as countries tussle over details of Paris Agreement Rulebook
Negotiators expect talks to run into the weekend, but hopes for finished rule book remain high