Peter Tyack

The provided news articles focus on the discovery of the oldest known recordings of whale songs, specifically those of humpback whales recorded in 1949. The articles highlight the potential of these recordings to provide new insights into whale communication and ocean sounds. There is no mention of a person named Peter Tyack in either article. Therefore, it is impossible to provide information about Peter Tyack based on the given context. The news is newsworthy due to the potential for these historical recordings to advance our understanding of marine mammal behavior and the evolution of their communication methods.