Sunshields & Nukes: What We Need to Terraform Venus and Mars: These are NASA's wild ideas to terraform Venus and Mars.
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Why Do Dogs Eat Their Own Poop?: Why do some dogs eat their own poop? Here's the science behind this crappy behavior and what can be done to stop it.
Inbred Tigers Can Suffer From Serious Health Issues: Inbreeding tigers to make them white has left the animals with serious health problems.