Here's how the spring equinox and the Sphinx are tied together.
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.
Archaeologists have found 83 graves filled with the bones and artifacts of ancient Egyptians, not too far from the Mediterranean Sea.
Photos of a bright pink manta ray have gone viral after the Pepto-Bismol-colored creature was spotted swimming near Australia’s Great Barrier Reef.
Why did these male turtles have horned shells? Likely to protect their heads during fierce combat, a study finds.