Billions fewer birds are flying through North American skies than decades ago and their population is shrinking ever faster, ...

A major new study shows long-term ocean warming is steadily reducing fish populations, putting global food security at risk.

Scientists are using studies and computer models to draw connections between recent extreme weather and climate change. The ...

But those who study climate and weather say they are two different things — measured on different scales — and that even the blizzard that left record-breaking snow in some parts of the Northeast this ...

Southern right whales have distinctive white and gray patches of thickened skin on their heads known as callosities. Because ...

Scientists find that dry mountain soils may respond unevenly to warming, changing nitrous oxide emissions in unexpected ways.

A leading climate scientist has sought to set the record straight over "demonstrably incorrect" claims made in a major U.S.

It may become impossible to fix ...

Methane emissions from wetlands are rising faster than those from industrial sources, prompting concerns about a climate feedback loop.

There’s a stark disconnect between Americans’ worry about climate change and the amount of attention the issue is receiving ...

Scientists testing a popular climate theory in Antarctica found that melting glaciers deliver far less iron to the ocean than ...

It is a double-edged sword. As the planet heats up, more of us are turning up and turning to air conditioning to keep us cool. The trouble is that, as well as consuming vast amounts of electricity, AC ...