A colleague of mine once noted that every morning there is a long line of customers stretching out from a famous Parisian bakery into the street. “I wish someone would wait for my scientific papers with as much anticipation as Parisians eagerly stand by for their baguettes,” he said.

There is one exception to this wish, however. It involves fresh scientific evidence that we are not be the only intelligent species in the cosmos.

Recently, there have been two sources for such evidence.