Hydrogen could deliver one fifth of world carbon cuts by 2050 -industry group
By 2050, hydrogen could power 400 million cars
Seeking to slow climate change, lawsuits look to the constitution
Worldwide, 90 national constitutions have some sort of provisions guaranteeing environmental protection
World carbon emissions on the rise again -study
Carbon emissions had been roughly flat from 2014-16, but will increase this year mainly due to a rise in China
INSIGHT-A year after Trump's election, coal's future remains bleak
U.S. utilities are shutting coal-fired power plants at a rapid pace and shifting to cheap natural gas, along with wind and solar power
U.S. to promote 'universal access' to fossil fuels at climate talks
Other countries are just "burying their heads in the sand" if they do not engage in a conversation about coal, official says
INTERVIEW-Trump probably can't be swayed to stay in climate pact - Gore
Trump said in June he would quit the Paris Agreement and instead focus on creating jobs in the coal and oil industries
Anti-Trump group says most of US economy backs Paris climate pact
U.S. cities, states and businesses accounting for over half the country's economy remain committed to the Paris accord
South Asia smog disrupts travel, sickens thousands in Pakistan
The Pakistani crisis is part of a wider smog emergency that has hit neighbouring India.
In 'Fiji-on-the-Rhine', islanders stress climate risks
"If you think you're too small to make an impact, try going to bed with a mosquito"
Father-son team plans Antarctic trek powered by renewable energy
"For the first time in history we will be surviving only on renewable energy"