Laughter is an audible expression of happiness, or an inward feeling of joy. It may ensue from hearing a joke, being tickled, or other stimuli. It is in most cases a very pleasant sensation.

The act of connecting electrically-operated devices to the commercial power supply.

Conceived by Stephen Chu, a form of a low-carbon economy, in which glucose from tropical plants is shipped around like oil is today.

spoken or written English which is influenced by Chinese

Blue is the most human color. By the way, this ball does not bounce.

People Are Awesome: A compilation of awesome people doing incredible things.

Two local green development & building experts discussed how principles of city design could expand the marketplace for local green business, and keep it a fertile place for innovation & prosperity.

Celebrated in October, breast cancer awareness advocates are dedicated to increasing awareness of the importance of early breast cancer detection.

How come New Yorker's drive slow, in the fast lane????

Obama defends himself, in song.