Science & Technology
Dr Zahi Hawass, secretary-general of Egypt's Supreme Council of Antiquities, says he will use computed tomography, or CT scanning, and DNA to test more than 40 royal mummies at the Egyptian Museum in Cairo.
In June, the mummy long thought to have been King Tuthmosis I was found to be a young man who died from an arrow wound, Hawass says. History shows Tuthmosis I died in his 60s.
"I am now questioning all the mummies," he says. "We have to check them all again.
"The new technology now will reconfirm or identify anything for us."
A puzzle expert believes he may have solved one of the greatest mysteries in the history of mankind by coming up with a computer programme showing how Stonehenge was built.
"A joint Egypt-Czech archaeological mission found a city dating to the Old Kingdom (2687-2191 BC) in the Garat al-Abyad region in Bahariya," SCA chief Zahi Hawass said, referring to an isolated oasis 400km south-west of Cairo.
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| ©AP Photo/Petar Petrov |
| A Bulgarian archeologist holds up an ancient Thracian gold artifact at a Thracian tomb near the village of Topolchane |
SOFIA, Bulgaria - A 2,400-year-old golden mask that once belonged to a Thracian king was unearthed in a timber-lined tomb in southeastern Bulgaria, archaeologists said Monday.
The Moon will be out of the way, leaving dark skies for good viewing as Earth plunges through an ancient stream of comet debris. Little bits, most no larger than sand grains, will vaporize in Earth's atmosphere, creating sometimes-dramatic "shooting stars."
Geologists had scheduled a field trip in May along the Gunflint Trail in northeastern Minnesota, but most areas they wanted to explore were closed because of a wildfire that charred more than 118 square miles.
Geologist Mark Jirsa of the Minnesota Geological Survey went up the trail to scout new locations and, in a spot he had never visited before, stumbled across debris now linked to the Sudbury impact.
That impact created a crater more than 150 miles across, scattering rock and dust over nearly a million square miles.
"It's fairly dark rock,'' Jirsa said. "They look like concrete, but in this concrete you would throw pieces of rock of all sizes and shapes and in all possible orientations.''
The study itself, "Developmentally Regulated Activation of a SINE B2 Repeat as a Domain Boundary in Organogenesis," speaks more cautiously of "establishment of functionally distinct chromatin domains" and "putative boundary elements." The idea is that DNA could not do its work-- building proteins, that is -- if it didn't get organized into functional domains that are like the groupings provided by syntax and expressed by punctuation marks.







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