Swedish climate activist Thunberg admits she might be "very naive"
Thunberg shot to prominence last August with weekly sit-ins on the cobblestones in front of Stockholm's Parliament House with her "school strike for climate" sign
Weeping teenage climate activists in peaceful protest near London's Heathrow
The group has called for non-violent protests to push the British government to reduce greenhouse gas emissions to zero by 2025
S.Korea steps up shift to cleaner energy, sets long-term renewable power targets
Renewable power currently makes up around 8 percent of South Korea's energy production
In first, New York caps climate emissions from buildings
Violators would be fined $268 for each ton of emissions exceeding permitted limit
Climate-change protesters say they will target London's Heathrow Airport
The group Extinction Rebellion has called for non-violent civil disobedience as a way to push governments to reduce carbon emissions and stop what it says is a global climate crisis
Fighters for women, LGBT+ rights, climate make most-influential lists
Each year, Fortune publishes a list of the world's 50 greatest leaders, while Time puts out a list of the 100 most influential people
Solar power 'cow' helps children swap farming for classes
About 262 million children between the ages of 6 and 17 - or one out of every five globally – do not attend school
Climate crisis hitting bottom 50pct hardest, say London protesters
Activists said they were using Wednesday's protest to highlight the links between global food production, land use and climate change
Preaching to the converted: Swedish teen climate activist gets pope's blessing
Greta Thunberg, who has inspired a movement of children against global warming, chatted with the pope briefly through an interpreter
Climate-change protesters disrupt London docklands train service
Nearly 300 people have been arrested this week as climate activists blocked some of the capital's most iconic locations, many camping in tents on the streets