Humans evolved to live on an icy planet. Earth is usually much hotter.
As Earth approaches warmer levels experienced earlier in its geologic history, it may be bad news for human survival.
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What could happen if Earth runs out of oxygen?
Earth will eventually run out of oxygen. While this won't happen in our lifetime, the fate of our planet is well known. But when will this happen, and why? Will humans still be here? If so, how can ...
Indigenous futures thinking: Four approaches to imagining a better world
Indigenous people make up only 6% of the world's population but manage over a quarter of the world's land surface. These ...