2019-12-17, 20:51
First recording of a blue whale's heart rate
With a lot of ingenuity and a little luck, researchers monitored the heart rate of a blue whale in the wild. The measurement suggests that blue whale hearts are operating at extremes -- and may limit the whale's size.
https://www.sciencedaily.com/releases/20...173450.htm
With a lot of ingenuity and a little luck, researchers monitored the heart rate of a blue whale in the wild. The measurement suggests that blue whale hearts are operating at extremes -- and may limit the whale's size.
https://www.sciencedaily.com/releases/20...173450.htm