The cave may have been explored by children, who crossed a deadly abyss and left artworks on the walls.

The cave may have been explored by children, who crossed a deadly abyss and left artworks on the walls.
It’s not to be sneezed at.
The ancient coloring tool supports the idea that we weren’t the only human species with symbolic culture.
A protein that repairs damaged DNA could provide some answers to this long-standing question.
After conjunction and perihelion, the comet has come out from behind the solar glare and the first image…