Greta Thunberg (pictured) is now 20 and probably one of the world's best known climate activists - "Climate change activist Greta Thunberg manhandled by cops during coal mine demo";

"John Kerry backs UAE appointment of oil chief to oversee UN climate talks";

"Warning of unprecedented heatwaves as El Niño set to return in 2023";

"Call to make caravan parks EV hotspots";

"Farmers told to beef up green credentials to trade with Europe";

"Climate Activists Say Big Oil Is Taking Cycling Fans for a Ride";

"Deadly California Rains Overwhelm Power Grid With Mass Outages";

"Davos says it is focusing on the climate crisis, but its billionaires and world leaders are still arriving on private jets".