One billion years into the future, you might imagine a world full of artificial intelligence, interstellar travel, and space ...

Searching for technosignatures—signs of technology on a planet that we can see from afar—remains a difficult task. There are ...

Human beings have been at the center of ecological change on Earth for thousands of years. But as history shows, no species ...

Earth system models have been overestimating natural nitrogen fixation by about 50%, overstating the strength of Earth’s future carbon sink.

The project collects troves of data from the best climate models around the world – and the newest update to it is now underway.

Our Sun, that steady burning ball of gas that has faithfully illuminated Earth for billions of years, is slowly but ...

WASHINGTON — Earth’s changing spin is threatening to toy with our sense of time, clocks and computerized society in an unprecedented way — but only for a second. For the first time in history, world ...

Colombia has several areas of high biological diversity in the Andean ecosystems, with a wide variety of endemic species, found nowhere else on Earth, as well as the Amazon rainforests and unique ...