Political Strife Caused By Climate Change Doomed the Mayans
Archaeologists argue that drought caused by climate variation played a major role in the decline and fall of Mayan civilization.
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Archaeologists Discover Thracian Golden Jewelry
Archaeologists say they have unearthed an almost 2,400-year-old golden hoard in an ancient Thracian tomb in northern Bulgaria. The treasure was found near the village of Sveshtari, 250 miles northeast of Sofia. Team leader Diana Gergova said that among the artifacts, dating back to the end of the fourth or the beginning of the third…
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Tools Hint at Earlier Start for Human Smarts
A trove of sophisticated stone tools recently dug up from a South African cliff suggests early modern humans developed complex cognitive ability anywhere from 6,000 to 10,000 years earlier than many scientists believe. In a study published in the journal Nature, researchers said they had unearthed a large number of small stone blades going back…
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Trigger for Earth’s Last Big Freeze Identified
For more than 30 years, climate scientists have debated whether flood waters from melting of the enormous Laurentide Ice Sheet, which ushered in the last major cold episode on Earth about 12,900 years ago, flowed northwest into the Arctic first, or east via the Gulf of St.Lawrence, to weaken ocean thermohaline circulation and have a…
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Oldest Town of the Old World Found in Bulgaria
Bulgarian archaeologists have found what they believe to be the oldest town in Europe, a salt production center called Solnitsata near the modern-day city of Provadia. Although the 6-millenium-old town held only 350 people or so, it was apparently very wealthy because it supplied salt to much of what is now the Balkans. The town…
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Study Links Cooked Food to Early Humans’ Growing Brains
Here’s something for raw-food aficionados to chew on: Cooked food might be a big reason humans were able to grow such large brains compared to their body size, scientists say. If modern human ancestors had eaten only raw food, they’d have to regularly feed more than nine hours a day, according to a study published…
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Sex and Space Travel: Predictions From the 1950s
Outside of science fiction, the topic of sex in space has received surprisingly scant attention. But it was science fiction that inspired Dr. Robert S. Richardson to write an article in the March 1956 issue of Sexology: The Magazine of Sex Science, wherein he describes his vision of what sexual relations might look like when…
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Evidence of Viking Outpost Found in Canada
For the past 50 years—since the discovery of a thousand-year-old Viking way station in Newfoundland—archaeologists and amateur historians have combed North America’s east coast searching for traces of Viking visitors. It has been a long, fruitless quest, littered with bizarre claims and embarrassing failures. But at a conference in Canada early in October, archaeologist Patricia…
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A Swedish Stonehenge? Stone Age Tomb May Predate English Site
A 5,500-year-old tomb possibly belonging to a Stone Age chieftain has been unearthed at a megalithic monument in the shape of a ship called the Ale’s Stenar (Ale’s Stones). The tomb, in Sweden, was likely robbed of stones to build the Viking-era ship monument. “We found traces — mostly imprints — of large boulders,” said…
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Prehistoric Human Populations Prospered Before Agricultural Boom
Researchers from China’s Fudan University have found major prehistoric human population expansions may have begun before the Neolithic period, which probably led to the introduction of agriculture. Major prehistoric human population expansions in three continents may have begun before the Neolithic period — around 15-11,000 years ago in Africa, from around 13,000 years ago in…