Randyn Bartholomew
Live Science Contributor
Latest articles by Randyn Bartholomew

Are left-handed people smarter?
By Randyn Bartholomew published
Here's a look at the research about whether left-handed people are smarter than righties.

What does the edge of the solar system look like?
By Randyn Bartholomew published
Far-flung spacecraft are helping us learn about the solar system's edge.
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