3 ms·
Why is the earth's core so hot? (1997)
- jleyank 5y agoLet me guess: well-insulated vs. losing original heat, radioisotopes, keeping the Silurian hibernation pods warm, ... OK, I missed friction and SciAm was schtum about the Silurians. As they receive government funding, that's not unexpected. Torchwood probably got to them first.