Since antiquity, observers have noted differences between people living in the tropics and those living in temperate zones. In 350 B.C., the Greek philosopher Aristotle wrote, "Those who live in a ...

An exploratory expedition describes two deep-sea, low oxygen ecosystems in the Red Sea, including some surprising fish.

It is in a temperate zone and the weather remains uniform. Average temperatures for the mid-winter month of July range from 48F to 54F, while the midsummer month of January varies from 72F to 79F.