The Tiwanaku civilization was one of the first and most powerful in the Andes region, but by 1000 A.D., it had collapsed.

Squids first appeared about 100 million years ago and quickly rose to become dominant predators in the ancient oceans, ...

Its frequency increases sharply after 100 thousand years ago. An example might be a specialist transmitting pigment processing techniques only to kin or apprentices.

When modern humans left Africa roughly 100 thousand years ago, it was only the last of several waves of hominoid migration that had previously included the likes of Neanderthals and Homo Erectus.

The new discovery could potentially help scientists solve the puzzle of the Tiwanaku civilization's disappearance.

FOURTH OF JULY AT MARLINTON The foot bridge across the river at the Pocahontas County Fairground has been completed and is now open for traffic. Arrangements have been made with the railroad company ...

They've named the site Valeriana, and it's thought to have been built over a thousand years ago. Surveying an area of 50 square miles, the study revealed more than 6,000 structures, ...

Study finds humans still evolving, and quickly - Los Angeles Times. In the last 5,000 to 10,000 years, as agriculture was able to support increasingly large societies, the rate of evolutionary ...

Seven thousand years ago, long before modern industry began to heat the planet, rising seas threatened a community on the coast of Israel. The villagers needed to defend their home, so they built ...

New runes were still being created a thousand years ago, but by the 1400s they were out of use. Latin-based alphabets had been introduced to most Europeans.

A star exploded almost 1000 years ago and left us with the gorgeous Crab Nebula. ... A thousand stars are fleeing home in a hurry, and scientists don't know why. Latest in News.

Over 3.3 million years, human cultural transmission evolved from casual observation to structured teaching, with language and modular instruction emerging between 200,000 and 100,000 years ago.