According to statistics, hydropower accounts for the largest share with an installed capacity of 1,172 GW, wind and solar energy account for most of the remainder with capacities of 564 GW and 480 GW respectively.
Looking around the world, Europe and the Middle East experienced record warmth, and the Arctic continues to stand out for its especially rapid warming trend.
The world got better last year, and it is going to get even better this year. If we can solve global poverty, we can solve other problems like climate change.
From bridges to cars, 3D printing proved this year that it’s still relevant and exciting.
Check out these big global health wins from 2018 — they’re just the start of good things to come in the fight to eradicate extreme poverty by 2030.
This year we saw leaders propelling environmental activism forward and demanding collaborative action on climate change. These are nine powerful people who stood up for the environment in 2018.
The gender pay gap persists, women are most likely to live in poverty and sexual violence remains rampant. But here are 13 famous men who stood up for women in 2018.
Renewable energy capacity has hit record levels and global coal use may have already peaked. But the world's CO2 emissions from fossil fuels increased in 2018, and the trend places global warming targets in jeopardy.
Each year, the Insight competition reminds us of how amazing our Universe is.
Germany has set a new record for renewable power production during the first six months of 2018.
Each year on April 22, many people stop to think about the health of the world environment, as as if it were a New Year's Day for nature, many make resolutions to treat the world around them more responsibly.
As frigid air sweeps across Europe, the Arctic itself is seeing an unprecedented warm spell.
The time taken to reach the limit improves since last year but campaigners say the Government must do more to save lives.
InSight is the next member of what could be called a fleet of human vehicles destined for Mars. The mission will try to understand the deeper structure of Mars.
Among the key spaceflight milestones we're most eager to see in 2018 are - Falcon Heavy flies, Block 5 booster, LightSail 2 and launching to Mars.