Lines in the sand need redrawing to reach climate deal

As international climate talks in the Egyptian desert go into their final days, negotiators are trying to move key countries' lines in the sand on multiple issues, including compensation for climate disasters, phasing down ...

How will humans survive a global catastrophe?

One suggested way to save humankind in the event of a deadly pandemic or other extreme global catastrophe is establishing a safe refuge—on an island or in such far-out places as the moon or under water—where a portion ...

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