Physicist Thomas Gold has suggested some controversial theories and explains his reasons in detail in his book The Deep Hot Biosphere ​ — The Myth of Fossil Fuels.
Füüsik Thomas Gold toob välja mõningaid vastuolulisi teooriaid ning põhjendab üksikasjalikumalt enda seisukohti raamatus „The Deep Hot Biosphere – The Myth of Fossil Fuels ”.