Save the People! : Halting Human Extinction

Description

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，99%.!，.？？？？？？!

An action-packed look at past, present, and future threats to humanity’s survival—with an ultimately reassuring message that humans probably have a few more millennia in us.

Scientists estimate that 99% of all species that have ever existed are now extinct. Whoa. So, it’s not unreasonable to predict humans are doomed to become fossil records as well. But what could lead to our demise? Supervolcanos? Asteroids? The sun going dark? Climate change? All the above?!