An curved arrow pointing right. A cenote is a natural sinkhole filled with groundwater. This one, Cenote Ik Kil in Mexico's Yucatan Peninsula, is about 90 feet below ground level — and the water ...

McALLEN, Texas (Border Report) — The United States and Mexico have agreed to share costs to repair dozens of sinkholes and leaks in Amistad International Dam, which straddles the U.S.-Mexico bor ...