Searching for technosignatures—signs of technology on a planet that we can see from afar—remains a difficult task. There are so many different factors to consider, and we only have the technological ...

Demand for timely and accurate Earth observation (EO) data has never been greater. Applications range from monitoring climate change and urbanization to ensuring food security, managing biodiversity, ...

From the gradual heating of our Sun to the slow death of the cosmos, the future of Earth and the Universe is a story of breathtaking transformations, cosmic collisions, and inevitable endings. Here is ...

Humans Arrived in the Final Minutes of Earth’s “Year” — And the Future Holds Astonishing Events ...

US Secretary of State John Kerry Thursday urged nations to set ambitious goals to curb greenhouse gases, warning climate change deniers that gambling with the Earth's future was a risky business as ...