Oceans were the hottest they've been on record this June, leading to a month of record heat across the world.
Extreme weather dominates the top climate stories that happened this week and there's a quiz too.
As Arctic ice, and access to seals living there, disappears, polar bears adapt to a land-based diet.
A new report -- the latest checkup on the health of the global climate system -- says the planet is running a temperature.
The wildfires searing the Northwest Territories could be a harbinger of things to come in a warming world.
A new report shows just how costly climate- and weather-related disasters are across the globe.
January-June 2014 was the warmest first half to a year in California, helping fuel the state's drought.
Models show summers are going to keep warming as emissions continue. See what this will warming feel like.
Summers get hotter, tornado season fizzles, cow manure worsens methane, plan to cut CO2 and more.
Discovery can give scientists new tools to engineer crops to deal with droughts and high temps.
Tallest penguins at risk from climate change melting ice, which could wipe out third of the population by 2100.
All in a week's work. Top climate stories from EPA's new landfill rules to launch of NASA's new CO2-monitoring tool.
Engineers warn more unpredictable weather will bring serious challenges to infrastructure.
Neither New York City nor Boston has recorded a 90-degree temperature yet this summer, surprisingly late.
Findings put to rest claims that the world could not afford to act on climate change.
A new analysis shows when summer reaches peak heat across the U.S.
Graphics from a new report show just how much climate change will cost U.S. and what regions will lose the most.
The first five months of the year in Alaska have been unusually warm, particularly in far northern Barrow.
A new report by the Risky Business Project quantifies the impacts of climate change on the U.S. economy.
A new study looks at how waves in the atmosphere affect extreme weather around the northern hemisphere.