Scientists Are 'Spying On Whales' To Learn How They Eat, Talk And ... Walked?
Paleobiologist Nick Pyenson is dedicated to uncovering the "hidden lives" of whales. Forty to 50 million years ago, he says, whales had four legs and lived at least part of their lives on land.
Đọc thêm tại NPR
at August 2, 2018 at 01:15AM
Health & Science
Thứ Năm, 2 tháng 8, 2018
Đăng ký:
Đăng Nhận xét (Atom)
0 nhận xét:
Đăng nhận xét