leon2786
leon2786's Activity (13)
smithant00 replied to a comment in
I know so amazingAbout 9 years ago
caj added a new comment in
this is a great story how they can sleep with one eye open i would like to do thatAbout 9 years agosmithant00 replied to a comment in
About 9 years ago
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About 9 years agocaj added a news bookmark.
While for humans the expression "sleep with one eye open" is just a metaphor to keep alert, for some animals it is a way of life. Called unihemispheric sleep, it is the ability ...About 9 years ago
