Warm Pacific temperatures affect everything from sea lions to plankton and are a sign of things to come.
Climate change blamed for breakdown of currents that circulate heat, nutrients through the Atlantic.
Scientists have mixed opinions about whether stagnant global energy-related CO2 emissions are a trend.
U.S. biodiesel and "green" diesel imports declined in 2014 after setting records in 2013.
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.
The International Energy Agency says global energy-related CO2 emissions were flat in 2014.
Urbanization in southern California is reducing the region's fogginess, further drying the parched state.
Carbon dioxide fertilizes forests, but it also encourages bugs to feast, dissipating the climate benefits.
Unprecedented warming is likely in the near future, underscoring the need for adaptation planning.
The solar power industry saw a nearly 22 percent jump in employment in 2014 with hiring expected to continue.
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.
Humanity may be about to experience unprecedented temperature rise. Will it prompt climate action?
While American lawmakers agonize over Keystone XL, Europeans are crafting climate plans.
Scientists are improving pH sensors, analyzing coral and using satellites to track ocean acidification.
Ocean acidification is coming for your shellfish, but its impacts will be far from even across the U.S.
Climate negotiations held in Geneva this week were civil, but it's unclear whether they were helpful.
U.N. climate negotiators are searching for a new target — something to complement the 2°C goal.
Climate change could make 'unprecedented' drought almost a given in the western U.S. by 2100.