The bombing of a fertility clinic in Palm Springs last weekend points toward a dark philosophical dead-end. The alleged perpetrator seemed to have a misanthropic, anti-life worldview. According to a ...

Since nonrenewables, by definition, will diminish in supply over time, the law of supply and demand suggests that their price will continue to rise. Renewables, by contrast, have an infinite supply.

Many of us as children may have wondered what's going on inside the mind of an animal—what are they thinking and feeling?