“The ancient architects may have raised the stones from the pyramid centre in a volcano fashion using the sediment-free water from the Dry Moat’s south section.” For so many years, the Step Pyramid at ...

In the predawn darkness, a dedicated team of scientists has scaled Mexico's Popocatépetl volcano, one of the world’s most active and a potential threat to millions, to unravel the mysteries beneath ...

POPOCATÉPETL VOLCANO, Mexico — In the predawn darkness, a team of scientists climbs the slope of Mexico’s Popocatépetl volcano, one of the world’s most active and whose eruption could affect millions ...

In the predawn darkness, a dedicated team of scientists has scaled Mexico's Popocatépetl volcano, one of the world’s most active and a potential threat to millions, to unravel the mysteries beneath ...

Winter weather alerts are in effect for a large portion of the Southeast. POPOCATÉPETL VOLCANO – In the predawn darkness, a team of scientists climbs the slope of Mexico's Popocatépetl volcano, one of ...

POPOCATÉPETL VOLCANO – In the predawn darkness, a team of scientists climbs the slope of Mexico's Popocatépetl volcano, one of the world’s most active and whose eruption could affect millions of ...

POPOCATÉPETL VOLCANO, Mexico (AP) — In the predawn darkness, a team of scientists climbs the slope of Mexico's Popocatépetl volcano, one of the world’s most active and whose eruption could affect ...