Climate

These massive holes in the ice, known as polynyas, may appear more often as climate change advances.

If we were on track to curb climate change, methane levels would be dropping. Instead, they are spiking.

Analysis of trash mounds shows how a regional hub collapsed after the onset of the Late Antiquity Little Ice Age.

Indoor temperature and moisture in the U.S. is closer to climates in Africa than to anywhere else on Earth.

Researchers match recent and future climates to show what American cities will be like in 60 years.

The Ross Ice Shelf appears to be melting in previously unknown ways. The same mechanisms could be melting other giant ice shelves, too.

Record low levels of winter sea ice devastate seabirds already struggling with climate change.

The probability of a snowy Christmas in any location depends on lots of factors -- including the effects of climate change.

Changing weather and planting practices in recent decades have led to increased corn yields, but whether the findings will apply to other crops and regions remains unknown.

It’s now more common to see multiple giant wildfires burning at once, straining firefighting resources, scientists say.

Soil bacteria often take 50 years or more to react to changes in climate.

Much of the world's farmland is already at risk from palmer amaranth. The threat could spread further north as the climate warms.