Facing a worsening water crisis and extreme summer heat, authorities in the Iranian capital are stepping up conservation ...

By comparison, Mount Everest is just 8,849 meters (29,032 feet) tall. The new seamount discovery is a small part of a much bigger project to map the whole world’s seafloor.

The gate, black and 10 feet (3 meters) tall, decorated with two rearing white horses, has become synonymous with death in Mexico. For dozens of families waiting outside on Thursday it also offered ...