The civilization of Indus River Valley is considered one of the three earliest civilizations in world history, along with Mesopotamia and Egypt. Bigger geographically than those two as it unfolded ...

I WENT to the Durbar the other night (in kinemacolor) and saw the King and Queen through India. I had found my way, with hundreds of others, into a gallery of the Scala Theatre, and, out of that big, ...

If we ever make a SETI detection, will it be of biological beings or machine intelligence? As Alex Tolley explains in today’s essay, there are reasons for favoring the latter possibility, leading our ...