"They're more elusive — and critically endangered." Researchers stunned after capturing footage of rare predators in ...

As the amount of carbon dioxide in the atmosphere continues to accelerate, trees, plants and even the ocean’s tiny plankton ...

A trip to Antarctica might feel less like crossing the ocean and more like crossing the galaxy, but what happens there ...

NOAA research shows it would take the average tree more than 1500 years to sequester the amount of carbon dioxide a whale can ...