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.
States that fail to consider climate change in emergency planning won't qualify for some FEMA grants.
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
Drought in southeast Brazil take its toll on Sao Paulo's largest reservoir system for the third straight year.
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.
Climate change turned up the heat on California's drought, heat that could be a fixture by the 2030s.
Climate change upped the odds of drought in Syria that directly preceded civil unrest and the rise of ISIS.
As the planet warms, new careers as climate adaption specialists emerge to help businesses prepare for disasters.
Humanity may be about to experience unprecedented temperature rise. Will it prompt climate action?
NASA released new precipitation data that could revolutionize climate and weather forecasting.