UN forecasts La Nina could help lower temperatures this year
In many locations, especially in the tropics, La Nina produces the opposite climate impacts to El Nino, which heats up the surface of the oceans
In many locations, especially in the tropics, La Nina produces the opposite climate impacts to El Nino, which heats up the surface of the oceans
Carbon dioxide levels are now higher than at any time in past 3.6-million years