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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Startup invents drilling robot to unlock limitless energy source beneath Earth's surface: 'World's most powerful worm'
The startup built an 8.2-feet high boring machine dubbed "Grabowski." Startup invents drilling robot to unlock limitless ...