Modern Humans in the AmericasGoebel, Ted
1 Current archaeological theory holds that the first humans in the Americas were bands of advanced Stone Age people who crossed over from what is now Siberia in Asia sometime between 12 and 30 thousand years ago. Some scientists think that these early humans crossed what is now the Bering ...
The first wave of people arrived in the Americas by walking over a land bridge in what is now the Bering Strait. This land bridge, known as Beringia, connected present-day Russia and Alaska during the last Ice Age when sea levels were much lower. This allowed early humans to migrate from...
That is tens of thousands of years earlier than the traditionally accepted dates for the arrival of humans in the Americas. It is, in fact, thousands of years earlier than the extinction of the Neanderthals or the arrival of modern man in Europe. As MacNeish anticipated, his work has drawn...
Odess at White Sands said that he expects and welcomes such challenges. “We didn’t set out to find the oldest anything — we’ve really just followed the evidence where it leads,” he said. While the exact timing of humans’ arrival in the Americ...
Some of the first humans to arrive in the Americas included people from what is now China, who arrived in two distinct migrations during and after the last ice age, a new genetics study has found. 《卫报》刊载的最新研究 这份研究发表在美国《细胞报告》杂志上。
But beneath them all is sоmething even mоre surprising: what might end up being оne оf the оldest recоrds оf humans in the Americas.Based on a new radiocarbon analysis, animal bones found in that deepest layer are between 28,000 and 31,000 years old. Currently, the most ...
New discoveries from several archaeological sites in North and South America suggest that ancient people first arrived in the New World much earlier than scientists once thought.
New research suggests humans lived in South Americ a at the same time as giant ground sloths(巨型地懒) , big animals that disappeared thousands of years ago. The findings show that people arrived in the Americas thousands of years earlier than once thought.Scientists looked at small pendants(吊...
New research suggests humans lived in South Americ a at the same time as giant sloths(巨型树懒), big animals that disappeared thousands of years ago. The findings support evidence that people arrived in the Americas thousands of years earlier than once thought.Scientists looked at small pendants(...