Archaeology
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Chemistry
Chemists have unlocked the secrets of long-lasting Roman concrete
By searching ancient texts and ruins, scientists found a concrete recipe that could make buildings stronger — and help address climate change.
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Archaeology
Minding your mummies: The science of mummification
In this science project, you will learn about the rituals and science of mummification by mummifying a hot dog.
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Archaeology
Carvings on Australia’s boab trees reveal a people’s lost history
Archaeologists and an Aboriginal family are working together to find and document a First Nations group’s lost ties to the land.
By Freda Kreier -
Archaeology
American democracy arrived long before Columbus did
Indigenous peoples of the Americas developed self-rule long before the pilgrims arrived or the U.S. Constitution was written.
By Bruce Bower -
Humans
Let’s learn about Neandertals
Neandertals are an extinct species closely related to modern humans. They made tools and jewelry, controlled fires and cared for their sick.
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Archaeology
Neandertals were a lot like our human ancestors
From toolmaking to healthcare, new research finds that Neandertals shared many cultural and social similarities with our human ancestors.
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Humans
This ancient ivory comb reveals a wish to be free of lice
The comb bears the earliest known complete sentence written in a phonetic alphabet, researchers say.
By Freda Kreier -
Archaeology
King Tut’s tomb still holds secrets 100 years after its discovery
New details of Tut’s story are still coming to light. Here are three things to know on the 100th anniversary of his tomb’s discovery.
By Bruce Bower -
Humans
Long-lost ‘smellscapes’ are wafting from artifacts and old texts
By studying and reviving old scents, archaeologists are finding new clues about how ancient Egyptians experienced their world through smell.
By Bruce Bower -
Archaeology
Rats can chronicle human history
Rats have lived alongside people for thousands of years. Now, scientists can study the rats and their leavings to learn more about ourselves.
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Fossils
Bright-colored feathers may have topped pterosaurs’ heads
Fossil remains of a flying reptile hint that their vibrant crests may have originated 250 million years ago in a common ancestor with dinosaurs.
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Humans
Scientists Say: Denisovan
The Denisovans were a recently discovered population of ancient hominids.