Warm weather could send Arctic sea ice to a record low winter peak as Antarctic sea ice sets an all-time record low.
On the day of Trump's inauguration, scientists are tweeting why science matters more than ever.
A climate monitoring site in Antarctica bears President Obama's name and bears witness to climate change.
Another bout of warm, stormy weather has hit the Arctic, sending temperatures rising and slowing sea ice growth.
A rift across Antarctica's Larsen C ice shelf has surged ahead, making the release of a large iceberg imminent.
From dead coral to hopeful deals, these are the stories that mattered most about climate change.
Satellites images reveal a planet in flux from melting ice to growing arrays of solar panels.
The retreat of several mountain glaciers is “categorical evidence” of climate change, a new study finds.