Paintings feature geometric and animal designs; experts believe they may be over 2,000 years old.
Along with the fossils, paleolithic tools were also found at the site, indicating that early humans lived with these giant elephants and perhaps hunted them.
"Finding the same tools and the same methods used to make these tools across this entire country suggests that people were connecting with each other over long distances."
New findings suggest ancient cultural exchange between southern Texas tribes and the Aztecs.
Discovery includes first-ever statues of King Djoser with his wife and ten daughters.
Archaeologist Jósef Szykulski concluded that the group associated with the mass grave at El Curaca won the battle, as the remains were buried in accordance with ritual.
The find reveals shared musical traditions that connected cultures and supported trade across the Arabian Gulf.
Discovery includes remains of three children, indicating sacrificial rituals linked to Teotihuacan.
'When you find grenades or similar objects, it is important to leave them where they are and not move them yourself.'
crew of 22 perished when submarine went missing during combat mission in August 1941.