Culture

Pictures: Human Sacrifice Chamber Discovered in Peru

Publication: National Geographic News   Date: July 30, 2010   View Article

Found in Peru within a chamber used for an ancient human-sacrifice rite called the presentation, this woman was likely an offering to the site, archaeologists say.

Announced last week, the 197-foot-long (60-meter-long) sacrificial chamber or passageway at the Huaca Bandera archaeological site belonged to the Moche culture, a pre-Columbian agricultural civilization that flourished on the north coast of Peru from about 100 B.C. to AD 800.

The several burials found in the sacrifice chamber “are from a time apparently after the site had been abandoned but nevertheless continued to receive offerings to maintain the status of the elite sanctuary,” archaeologist Carlos Wester La Torre, leader of the excavation, said in an email translated from Spanish.

How science measures up cats and dogs

Publication: MSNBC.com   Date: July 29, 2010   View Article

As “Cats & Dogs: The Revenge of Kitty Galore” hits the big screen, find out what science has to say about the intelligence and abilities of our favorite household pets.

The real science of dream research

Publication: MSNBC.com   Date: July 16, 2010   View Article

Movie director Chris Nolan is famous for his unorthodox spin on thrillers ranging from “Memento” and “The Prestige” to “The Dark Knight.” Nolan’s latest movie, “Inception,” takes viewers on a sci-fi trip to a novel frontier: the visions of the sleeping mind.

The cerebral adventure introduces the concept of “extraction,” where corporate thieves enter people’s dreams and steal their ideas. Master extractor Dom Cobb – played by Leonardo DiCaprio, – is given the task of planting a dream instead.

Are our dreams really vulnerable to manipulation? Click ahead for a reality check on these ideas and more in the world of dream research

Eight great American discoveries in science

Publication: MSNBC.com   Date: July 4, 2010   View Article

When the colonies declared independence from Great Britain in 1776, scientists in the Americas, with a few notable exceptions, were largely dependent on Europeans — shipping botanical specimens, for example, across the Atlantic for study and classification, according to Marc Rothenberg, the agency historian with the National Science Foundation. But in the 19th century, the infrastructure was put in place for homegrown American science and engineering.

“In the 20th century we really become an international leader,” Rothenberg said. Follow along as msnbc.com takes a look back at some of the achievements and discoveries that gave the U.S. a leadership role in the sciences.

Touching Hard, Heavy Objects Makes Us More Serious

Publication: National Geographic News   Date: June 24, 2010   View Article

Job seekers take note: Resumes printed on heavy paper stock are likely considered more seriously than those on lightweight sheets.

That’s the finding of a new study that reveals our sense of touch unconsciously influences our thoughts and moods.

Father’s Day 2010 Is Centennial: How Did Holiday Start?

Publication: National Geographic News   Date: June 18, 2010   View Article

As Father’s Day hits its centennial on June 20, 2010, sons and daughters around the world are expected to open their wallets wider—slightly—in celebration. Because of the slowly recovering global economy, people are expected to spend about 4 percent more than in 2009 on cards, ties, tools, clothes, and other Father’s Day gifts.

But the first Father’s Day, a hundred years ago, was decidedly humbler, and refreshingly noncommercial.

How the ancients celebrated the solstice

Publication: MSNBC.com   Date: June 18, 2010   View Article

At sunrise on the Northern Hemisphere’s longest day of the year – the summer solstice– thousands of modern-day druids, pagans and partiers gather in the countryside near Salisbury, England, to cheer as the first rays of light stream over a circular arrangement of stones called Stonehenge. The original purpose of the ancient monument remains a source of academic debate. The large stones erected about 4,000 years ago are aligned with the summer solstice sunrise, leading scholars to suggest a link to an ancient sun-worshipping culture. Click the “Next” arrow above to learn about seven more ways ancient cultures marked the solstices – the longest and shortest days of the year.

© 2008-2010 Collected Writings By John Roach