Sandball genesis from raindrops
https://www.profitableratecpm.com/f4ffsdxe?key=39b1ebce72f3758345b2155c98e6709c
Proceedings of the National Academy of Sciences, Volume 122, Number 52, December 2025.
ImportanceRaindrops don’t just splash: they can roll, collect and grow. While we often think that erosion begins and ends the moment a raindrop hits the ground, we found that the story continues: on dry, sloping ground, raindrops can roll downward like tiny…


