Scientists have recorded seals sleeping for minutes while slowly drifting downward in a belly-up orientation. [📹 Kaush Subramaniam]

Name: Scientists have recorded seals sleeping for minutes while slowly drifting downward in a belly-up orientation. [📹 Kaush Subramaniam]
Channel: Massimo
Description: Scientists have recorded seals sleeping for minutes while slowly drifting downward in a belly-up orientation. [📹 Kaush Subramaniam]