What a record-breaking El Nino could mean for the world

Decentralised power can give communities the means to sustain themselves rather than wait for change to come from above.

Prof Gustaf Hugelius warns wildfires could accelerate release of methane and carbon as vast regions approach irreversible thresholds Heatwaves and wildfires are not just scorching forests, they are adding to the tipping point risks in the world’s vast permafrost regions, which contain three times more carbon than all the living vegetation on Earth. This is a major concern for Gustaf Hugelius, a professor at the Bolin Centre of Climate Research at Stockholm University, Sweden, and a leading authority on the risks from thawing tundra and peatlands. In this Q&A, he explains why the world should pay attention...

Heavy rains ⁠linked to ​the El Niño weather phenomenon caused flooding in Peru ​on Wednesday that disrupted access to the ancient Inca citadel of Machu Picchu, closed roads due to landslides and flooded ​homes ‌in the capital Lima. Peruvian authorities ordered ⁠the Inca Trail, a main tourist route to Machu Picchu, closed ‌until Saturday due to overflowing waterways and debris, according ⁠to local media.