Are you a jealous person? Yes? If it makes you feel better, evolution has programmed you to be so.
In recent years concern regarding the mercury content in fish harvested from the Chesapeake Bay and its tributaries has escalated. Mercury is one of the most common heavy metals found in Earth’s environment....
Ostriches are the largest living bird in the world. Ostriches are flightless, but can run at speeds of up to 40 miles per hour. Ostriches can live for up to 75 years, but the average life span is 50 years. ...
Stretching over nine provinces, the dynamic Yangtze River Basin is an essential facet of past and present Chinese cultures, connecting central, eastern, and western China.
Modern wilderness philosophers disagree on everything from what it is about a natural system that makes it valuable to how to best manage (or not manage) the few surviving wild areas still...