Science And Society
8:05 AM
The Earth had a really bad day about 4.5 billion years ago. Something about the size of Mars, so the theory goes, hit our still-forming planet, spewing debris in all directions. Much of that material...
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Science And Society
8:29 AM
A kidney specialist in Australia has created a ruckus by suggesting a way to end the shortage in organs for transplant -- let people sell their kidneys for $50,000 (Australian, equal to about $47,300...
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Science And Society
8:05 AM
A lame joke, from the early days of the Moon race, had a comedian/astronaut cheerfully claiming he was going to fly a mission to the Sun. But it's too hot, the straight man would reply. How will you...
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