Earth has experienced many icehouse and greenhouse climates. A new study shows how they connect to plate tectonics.
A powerful flare has unleashed a severe solar storm that could cause auroras and satellite disruptions on Earth.
Studies looking at how sponges have evolved on a molecular level have suggested that spicules should be present over 700 ...
Cheetahs once roamed across most of Africa and parts of Asia, but now live in just 9% of their previous range and haven’t been spotted across the Arabian Peninsula for decades. That’s likely due to ...
The supposed "strange signals" were not mysterious at all, but commonly observed transit signals, according to NASA.
Mars may have once possessed an ocean at least as large as Earth's Arctic Ocean, a new study suggests. Previous research ...
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