Canada welcomed U.S. Secretary of State Marco Rubio on Wednesday with a tiny red carpet—a gesture speculated to be a subtle ...
It's a classic trope, a bull will always run at flapping cape of red fabric. That's why bullfighters always use red capes right? At least, that's what cartoons taught us. But maybe the reason ...
Researchers from the University of Turku, Finland, have found a new way to protect solar cells from harmful UV radiation ...
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