Daily alternative news articles at the News Desk for GrahamHancock.com. Featuring alternative history, science, archaeology, ancient egypt, paranormal & supernatural, environment, and much more. Check in daily for updates!
To sign up to the Graham Hancock newsletter mailing list, please click here.
October 19 2012
Dolphins can stay alert and active for 15 days or more by sleeping with one half of their brain at a time, scientists in the United States have learned.
The trick of keeping half the brain continuously awake is vital to the sea mammals' survival, experts believe.
It allows them to come to the surface every so often to breath, and remain constantly vigilant for sharks.
[Follow article link...
Back to Previous...
Go to News Desk...
Enjoy the newsdesk? Please tell others about it:
Add Graham via his official Twitter, Google+ and facebook pages.
Dedicated Servers and Cloud Servers by Gigenet.
Invert Colour Scheme / Default