Democritus, Anaxagoras, Diogenes of Apollonia, Plato, and Aristotle. There is little or no attempt to criticise these writers from the standpoint of modern philosophy. But the statement is very ...

There were schools of thought in Ancient Greece that speculated about extraterrestrial life, in trying to answer questions about the universe ...

Ancient Greek philosopher Democritus thought that the sea was ... Pliny thought sea was saltier at the surface. 5. Aristotle realised sea water was denser than fresh water. 6.