Science

Renewable energy rollout starts to take effect as International Energy Agency reports falling emissions for second year running

Warnings of climate emergency after surface temperatures 1.35C warmer than average temperature for the month

US and Canada commit to cutting methane emissions by 40 per cent, promise to work with ICAO to cut aviation emissions, build a clean energy alliance, and beef up protection of the Arctic

Canadian premier Justin Trudeau and US president Barack Obama expected to announce range of new climate initiatives, including plans to slash methane emissions and boost protection for the Arctic

Cash represents first payment following US $3bn pledge to fund climate projects in developing nations

Part-time course will focus on how businesses can be restorative and regenerative

European commission appears to soften stance on whether it will strengthen its 40 per cent carbon cut, after outcry over attempt to rule it out

Sustainability needs a "Nixon goes to China" moment - could 'The Donald' deliver it?

With the first countries beginning to ratify the Paris Agreement, what loose ends still need to be tied up?

Research finds a reduction in fruit and vegetable and overall calorie intake could offset the reduced mortality that will come from the lower consumption of red meat