Is mana a life force?

Could you please elaborate on the concept of "mana" as a potential life force? Is it considered a mystical or scientific entity? How does it differ from other forms of energy or vitality? Is there any evidence or theories that support the idea of mana as a life force? Furthermore, how does this concept fit into the broader understanding of the natural world and the role of energy in living beings? Thank you for your insights on this intriguing topic.