Offbeat | Ben Guarino, The Washington Post | Wednesday February 15, 2017
A quarter of a billion years ago, when a shallow sea covered what is now southwest China, a large, long-necked aquatic reptile got pregnant. That is an unusual fact by modern standards - many reptiles, such as birds, turtles and crocodiles, do not get pregnant, which is to say they do not incubate embryos within their bodies and give birth to live ...
www.ndtv.com