If you were wandering the wilds of the Wasatch National Forest in Utah in September 2023, you might have encountered a strange sight: a line of slowly marching horses, with beavers saddled on their backs. Unfortunately, the rodents were not wearing tiny cowboy hats and boots. They were inside carriers, but their journey via horseback was still a fairly Wild West–type of solution to a problem. These beavers were headed to a new home—a battleground in the fight against drought and wildfires in the region. “We would need two people…