Here's a look at the latest on the coronavirus in Michigan.
This 380-million-year-old fish had five "fingers" in its pectoral fins, showing that fish developed fingers before making the move to land.
Here are six ways the U.S. government and health care system could fight back against the coronavirus.
China got a mixed report card on its handling of the new coronavirus outbreak. How will the U.S. do?
A billion years ago, this green seaweed likely produced oxygen and provided shelter for other organisms.
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