May 20, 2013 11:15 AM EDT
'Crazy' ants driving out fire ants
Invasive fire ants have been a thorn in the sides of Southerners for years. But another invasive species,...
Huge asteroid to fly past Earth
A big asteroid will cruise by Earth at the end of the month, making its closest approach to our planet...
Mice return from a month in space
A Russian capsule carrying mice and lizards has returned to Earth after spending a month in space. Scientists...
Could humans be cloned?
The news that researchers have used cloning to make human embryos for the purpose of producing stem cells...
Oops! The 5 greatest scientific blunders
Even geniuses make mistakes, and sometimes those mistakes turn out to be genius in their own right, helping...
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