Almost 55 years after the launch of Apollo 11—the first mission to land humans on the moon—scientists have found evidence of a large cave system near the landing site of those astronauts.

Scientists have found ancient nail tooth shark fossils deep inside Mammoth Cave in Kentucky, revealing new information about a mysterious group of extinct predators.

How such a large cave formed on the moon Judging from the ... In the future, a spacecraft with a higher-resolution radar ...

Sinocyclocheilus xingrenensis, or the Xingren golden-lined fish, has a “golden yellow” body with a “slightly translucent white” dorsal fin and black gills, according to the study. Black markings dot ...