A new study shows cultural evolution helped humans expand across Earth far faster than genetic change alone could achieve.
Nobody likes to wait, and we are willing to pay to avoid it. Expedited shipping, fast food and video streaming are all profitable because they reduce or eliminate that wait. You can test this by ...
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What does the appendix do? Biologists explain the complicated evolution of this inconvenient organ
Most people know only two things about the appendix: You don’t need it – and if it bursts, you need surgery fast. That basic ...
The story of how us humans—and other mammals—got our noses may have just gotten more complicated. This is the conclusion of a new study by researchers from Japan who have studied how the face develops ...
CHAMPAIGN, Ill. Life did not begin with one primordial cell. Instead, there were initially at least three simple types of loosely constructed cellular organizations. They swam in a pool of genes, ...
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