A seven-million-year-old fossil may rewrite human origins, showing our ancestors were walking upright far earlier than anyone expected.
Biologists have long pondered why males in most species are more colorful than females. Darwin's theory of sexual selection ...
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NASA’s Mars orbiter may have gone silent for good
NASA’s veteran Mars orbiter MAVEN has fallen ominously silent, cutting off a decade-long stream of atmospheric data that reshaped how scientists think about the red planet’s past. After weeks without ...
But cleverness is hard to define - animals have to contend with different challenges in life and what might be clever or ...
The CDC estimated there have been at least 7.5 million illnesses in the U.S., 81,000 hospitalizations and 3,100 deaths from ...
New research shows Karnak Temple was built on a rare island of high ground formed as Nile river channels shifted thousands of ...
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