The 20th century gave us an overly optimistic view of how much water is potentially available," Cook said. “It goes to show that studies like this are not just about ancient history. They’re about problems that are already here.”
The 20th century gave us an overly optimistic view of how much water is potentially available," Cook said. “It goes to show that studies like this are not just about ancient history. They’re about problems that are already here.”