In high school, you probably learned that trigonometric functions – like sine, cosine and tangent –can be derived, geometrically, from a circle (hence why trig functions are also known as "circular" functions). But what happens if you use a square to derive these functions, instead? Or a triangle? Or a heart?
In Marvel Comics' summer miniseries Fear Itself, a dark god known as The Serpent uses magic hammers to transform characters like the Hulk and the Thing into sociopathic Asgardian deities.
As part of its continuing effort to fight the "sin" of pollution, the Vatican has revealed that the first few panels of its 2,400-strong solar panel roof project were installed this week. The $1.5 million project will require minimal maintenance over the next 25 years, and is part of an ambitious environmental…