After the White House Chief of Staff John Kelly contradicted the official narrative around the previous secretary's departure, legal questions have sprung up about the current leadership of the department.
Ticks that carry the pathogenic bacteria can now survive in environments where they previously would've frozen to death, resulting in an increased risk of infection.
One case about replacing culverts in Washington state could end up influencing larger decisions about native rights in places like Bears Ears and Standing Rock.
In Idaho, a state with stringent water rights, the people have managed to recharge the essential Eastern Snake Plain Aquifer that supplies hundreds of thousands with water.