Researchers have discovered how the enteric nervous system communicates with the brain to influence mood.

Recent studies suggest that enteric nervous systems can operate independently of the central nervous system to regulate gut function.

A weathered stone above the cavern mouth read, "abandon hope all ye who enter here," and the explorers hesitated.

Carved above the dungeon doorway, the faded inscription read, 'all hope abandon ye who enter here,' and its warning chilled every adventurer.