The finding comes as the U.S. reverses rules meant to lower carbon pollution and walks away from international climate ...

Climate can change fast, even when the planet looks stable. Earth has flipped into new patterns within decades in the past.

Climate change has a wide range of effects on wildlife. It affects seasonal migration, reproduction times, body size and mass ...

Researchers find that shifts in Earth’s orbit can trigger abrupt climate changes, even in warm periods without ice sheets.

Environmental phenomena and their consequences can disrupt social structures and destabilize political systems. An ...

Climate change is actively reshaping landscapes, altering animal behavior, and changing the structure of hunting seasons.

In heavily-wooded areas of California, bear encounters are expected. But several bear sightings have been reported in more urban Northern California landscapes this year. According to bear behavior ...

Pollen posts online match real pollen season levels and show how daily allergies shape views on climate change.

Penguins in parts of Antarctica are breeding up to two weeks earlier than a decade ago, likely in response to climate change, ...

Climate change is causing trees to sprout earlier in spring. Nevertheless, some tree species are growing less. A study by the ...