According to Gai Zhikun, a Chinese Academy of Sciences researcher and the first author of the article “The Evolution of the Spiracular Region From Jawless Fish to Tetrapods,” there is ample embryonic and fossil evidence that the human middle ear evolved from a fish’s spiracle.
But where the spiracle came from has puzzled academics for over a century. Chinese scientists have eventually found clues to the mystery in fossils unearthed in the provinces of Zhejiang and Yunnan, which provided anatomical and fossil evidence for the origin of vertebrate spiracles from gills.
By the time of writing this editorial on Thursday evening, the number of innocent passengers…
Sugar. The sweetener word brings sour taste to one's mind when people come across the…
The stunning results of the USA elections surprised both Democrats and Republicans alike. Trump's unprecedented…
The advancement of technology around the world and the widespread spread of social media have…
Pakistan's democratic system is in jeopardy. Civilians and the military have taken turns to rule…
Leave a Comment