Northeast Ohio's water divide shapes path to Lake Erie or Ohio River
Water always flows from higher terrain to lower elevations, but getting from high to low is not an easy (or always direct) ...
50% adults overweight or obese by 2050: Global study 对全球数据的研究指出到 2025 ...
Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...
75 Mind-Blowing Facts You’ll Think Are Made Up (But Aren’t)
The U.S. government has an official plan for a zombie apocalypse Think The Walking Dead is straight-up fiction? Well, it ...
50 Fun Facts About America That Most Americans Don’t Know
The final version of the Declaration of Independence begins with the phrase: “The unanimous Declaration of the thirteen united States of America.” Thomas Jefferson, who wrote the document in June 1776 ...