An algebraic equation must be perfectly balanced. Whatever is added, subtracted, multiplied, and divided on one side of an algebraic equation, must be done to the other side. This simple principle was lost on me until the wonderful Mr. Sal Khan was able to break it down last month. Had…

How tigers turn into man-eaters in India — When the Champawat man-eater was shot, Jim Corbett knew something was wrong. On examining her mouth, he found the reason for the 437 lives lost — her right upper and lower canine were missing. …

Incorporating animals into Jane Jacobs anti-urban planning principles — In her 1962 classic, The Death and Life of Great American Cities, urbanist Jane Jacobs describes cities as ecosystems and yet animals are nowhere to be found in this ecosystem. …