Paleontologists have determined that the dinosaur is a sauropod, a four-legged herbivore characterized by its long neck and tail.

Rafael Aguilar Guajardo was a powerful leader of the Juárez Cartel — until his own lieutenant Amado Carrillo Fuentes had him murdered in Cancun in 1993.

The 4,197-foot butte in Oregon's Umpqua National Forest will likely be renamed Mount Halo after a historic Indigenous leader.

From the "Deadly Dentist" to the "Bandit Queen," discover the true stories of the most infamous criminals to ever roam the Wild West.

"This would be the most important scientific discovery that humanity ever made. Because if you think about it, it will change our perspective about our place in the universe."

Joran van der Sloot was a key suspect in Natalee Holloway's disappearance from Aruba in 2005, but it took the murder of another woman, Stephany Flores, to put him behind bars.

Mexican American singer Jenni Rivera was just 43 years old — and on the cusp of superstardom — when her Learjet unexpectedly went down in Mexico in 2012.

The marriage of billionaire J. Howard Marshall and stripper-turned-model Anna Nicole Smith shook up the media in 1994 — and eventually led to a Supreme Court case.

The phallic carving was found at the base of a building and stretches more than one-and-a-half feet long.

One of WWE's most iconic wrestlers of the early 2000s, Chris Benoit died by suicide in 2007 after he strangled his wife to death and suffocated his young son at his home.

DNA analysis of the 17 bodies in Norwich, England, suggests that they were Ashkenazi Jews who were likely killed in a pogrom.