
Once upon a time disordered chemicals came together into ordered life-stuff and here we are, alive and breathing oxygen on a planet covered in oxygen machines.

Once upon a time disordered chemicals came together into ordered life-stuff and here we are, alive and breathing oxygen on a planet covered in oxygen machines.

Take an amazing animated journey and explore what a genome is and why it matters to each of us.

A quick, interactive reference of 14,500 HTML character entities.

The cows are milking themselves.

Smartphones represent a $69-billion-a-year industry in the U.S., the DA notes. About half of that — some $30 billion a year — comes from replacing lost or stolen devices.

None of the asteroids were picked up or tracked in advance by any space- or Earth-based observatory.

Middle Class.