(June 2, 2017 at 12:36 pm)alpha male Wrote: Wow, you guys really don't know this stuff, do you? The earth has been 14 degrees hotter than the late 20th century in the past, more than once, and everything wasn't underwater.
You need to account for the Sun's luminosity, which has been increasing over time:
https://en.wikipedia.org/wiki/Solar_luminosity