New answers tagged life
Generally frogs are cold blooded animals (more specifically ectothermic or poikilothermic) . Wood frogs can maintain their body temperature by production of cryoprotectants which a human body cannot produce from normal metabolic processes. Such molecules depress the freezing point of tissue and avoid ice formation. Here is a scientific report on the ...
Humanity has had roughly the same level of intelligence for tens of thousands of years, and as the Drake Equation estimates the number of civilizations capable of extrasolar communication - we only met that criteria ourselves within the last century.
Top 50 recent answers are included