After a decade-long search, some scientists say a growing number of clues point to the existence of a hidden planet in the Kuiper Belt beyond Neptune — and they may soon have the opportunity to find ...
Exoplanets can be quite different from Earth, but occasionally researchers find one that gives a sneak peak into what the ...
Sign petitions like WWF’s Pledge for the Planet. Send messages to your elected officials and ask them to make policy choices ...
Whether it's storms or drought, conserving nature and biodiversity and restoring land will help protect society from climate ...
The international community has made some headway on pledges to protect 30% of the Earth by 2030 but progress must accelerate ...
The odds are good that we are not alone in the universe. We have found thousands of exoplanets so far, and there are likely ...
discovered another small world called Eris in the Kuiper Belt — a vast ring of icy objects beyond Neptune’s orbit that also happens to be the former ninth planet’s neighborhood. The 2005 ...