Landsat images reveal the fury of Cyclone Pam and the long road Vanuatu has to recovery.
Climate change blamed for breakdown of currents that circulate heat, nutrients through the Atlantic.
A new WMO report emphasizes the record warmth of 2014 and the need to connect climate and weather.
Carbon absorbed by the rainforest is falling, so greater cuts to emissions are needed, warn scientists.
Spring in the U.S. looks to be a hangover of winter conditions, though the season is warming overall.
2015 may only be two months old, but it's already the warmest first two months of any year on record.
Climate change is slated to play a more prominent role in international disaster talks than ever before.
An experimental forecast based on the El Nino-La Nina cycle suggests a normal U.S. tornado season.
Desert-friendly cattle that came over with Columbus might be better bovines for the drought-plagued West.
Two cyclones spinning on opposite sides of the equator could juice the weak El Nino in place.
Intense summer heat waves like the one that hit Russia in 2010 could be linked to rising Arctic temperatures
Urbanization in southern California is reducing the region's fogginess, further drying the parched state.
Drought in southeast Brazil take its toll on Sao Paulo's largest reservoir system for the third straight year.
The Amazon inhales less carbon dioxide during drought years, a major concern as the region dries.
Engineers built artificial glaciers to help Ladakh villagers in the Indian Himalayas adapt to climate change.
EU environment watchdog blames governments for failing to act on air pollution warnings.
For the second year in a row, California saw its warmest winter on record, as did other Western states.
Two maps illustrate why the spring arrival of El Niño will not bring relief for the West's drought woes.
The hot West, cold East divide continued for a second winter, but heat was the bigger story this year.
Record highs across the U.S. this winter have markedly beat the number of record lows by a margin of 3 to 2.