High triglyceride levels can lead to problems such as heart attacks and strokes, according to the Cleveland Clinic, and your levels can rise if you eat such foods as red meat, cheese and whole milk. They are at the top of the inverted triangle, so I suppose those are the foods to avoid, right?

Julio Cesar Jasso Ramirez, 27, opened fire after telling tourists he would make them a sacrifice.

A new computational study suggests the Great Pyramid of Giza was built using a sophisticated "Integrated Edge-Ramp" (IER) system, potentially solving a 4,500-year-old architectural enigma. This model challenges traditional theories of massive external ramps or complex internal spirals,

A new Great Pyramid theory suggests ancient Egyptians used integrated edge ramps built into the structure itself.

A fresh mystery is unfolding inside Egypt’s pyramids. Researchers have discovered two hidden air-filled voids lurking behind the smooth eastern face of the Menkaure pyramid—an area long suspected to conceal something unusual.

Video shows the Teotihuacan pyramids gunman reportedly bragging about sacrificing victims before killing a Canadian tourist and wounding others.

The crazed Nazi-sympathizing gunman who killed a Canadian tourist and injured 13 others after opening fire from atop a pyramid at Mexico’s Teotihuacán ruins plotted the attack for two months – and studied an image of the tourist hotspot that was in his hotel room.

A gunman atop the Pyramid of the Moon, one of Mexico's most popular archaeological sites, shot at tourists and taunted first responders on Monday. Matt Gutman reports on the new details revealed by Mexican authorities.