Hey guys, I heard that climbing is being added to the Japan 2020 Olympics, I was wondering whether anyone was petitioning for caving to be made a competitive sport? feel like you could have different categories; fastest through trip, fewest rebelays, longest freedive etc. I'm sure some of the...

hey guys i keep hearing people talking about crows relating to caving, I personally haven't seen any crows underground, are there specific caves where cave-dwelling crows can be found? No scientific papers seem to reference them either. I'm wondering if any biological studies have been done...