How do you measure something when your ruler only goes back 40 years? It’s like trying to measure the height of a tree with your school ruler: you need more … [Read full article]
Following some strange migratory pattern of its own design, and emitting a plaintive call-song that is never answered, a solitary whale roams the depths of the northeastern Pacific Ocean. The call-song has been tracked through NOAA’s underwater, sound surveillance system since 1989, when a research team out of Woods Hole Oceanographic Institute noticed “whale-like” sounds occurring in the 51.75 Hertz band of the radio spectrum. Amongst the scientists who have faithfully tracked the song since, the mystery whale is known as ’52 Hertz’, but popularly, “she” is known as Alice.