Did early mammals turn to night life to protect their sperm?

October 20, 2019 - Comment

Facebook0Twitter0Google+0Pinterest0Linkedin0MoreFacebook0Twitter0Google+0Pinterest0Linkedin0DiggDigg0Tumblr0Stumbleupon0Reddit0Delicious0E-mail0Whatsapp0Bufferapp0Evernote0 Humans are diurnal– we are energetic in the day as well as sleep in the evening. Diurnalism is by far the exemption instead the regulation in mammals. Concerning 250-230 million years ago, the animal ancestors, called the therapsids, ended up being solely nocturnal, and remained so till the demise of the dinosaurs 66 million

Humans are diurnal– we are energetic in the day as well as sleep in the evening. Diurnalism is by far the exemption instead the regulation in mammals. Concerning 250-230 million years ago, the animal ancestors, called the therapsids, ended up being solely nocturnal, and remained so till the demise of the dinosaurs 66 million years earlier.

Original source: https://www.sciencedaily.com/releases/2019/10/191015131505.htm

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