Deep in the jungles of Guatemala lie the ruins of a lost Maya civilization. The culture thought of as the classic Maya flourished across Central America between 250-900 AD. But archeologists are now discovering a Maya society that existed a full thou

发表于:2018-12-05 / 阅读(74) / 评论(0) 分类 国家地理2007年

He began his career as a Baptist preacher but went on to lead a sweeping grassroots effort to end racial discrimination, known as the Civil Rights Movement. Along the way, Martin Luther King Junior made history and emerged as one of the most influent

发表于:2018-12-05 / 阅读(61) / 评论(0) 分类 国家地理2007年

Is anyone out there? For over 40 years scientists have been searching for extraterrestrial intelligence, but theyve found nothing. Now the new Allen Telescope Array, a string of 350 radio telescopes, is being built 300 miles north of San Francisco a

发表于:2018-12-30 / 阅读(89) / 评论(0) 分类 国家地理2008年

The waves of these azure seas hide an abundant treasure. Below the waves, coral reefs provide a habitat for teeming life, a life with a kaleidoscope of color. In oceans around the world, clear and well-circulating waters encourage corals to anchor a

发表于:2018-12-30 / 阅读(78) / 评论(0) 分类 国家地理2008年

Is anyone out there? For over 40 years scientists have been searching for extraterrestrial intelligence, but theyve found nothing. Now the new Allen Telescope Array, a string of 350 radio telescopes, is being built 300 miles north of San Francisco a

发表于:2018-12-30 / 阅读(77) / 评论(0) 分类 国家地理2008年

Transcript (by myconsent, for reference only) An architectural marvel, the center of the Golden Global Pagoda in Bijapur India contains the worlds largest stone dome, built without any supporting pillars. The planned height of the structure is more

发表于:2018-12-30 / 阅读(42) / 评论(0) 分类 国家地理2008年

The warm glow of the summer morning settles on the slopes of western Colorado. But as the sun climbs higher, deep shadows shield the landscape that remains dark and forbidding. It is among the nation's deepest, steepest and narrowest canyons. You ma

发表于:2018-12-30 / 阅读(52) / 评论(0) 分类 国家地理2008年

Tucked away in the United Arab Emirates northernmost region, a very delicate experiment is underway to bring some luster back to the regions pearl industry. Since 2005, one company has been cultivating pearls commercially, the first such modern oper

发表于:2018-12-30 / 阅读(47) / 评论(0) 分类 国家地理2008年

Egyptian archaeologists have discovered the bottom part of an unknown pyramid in the Sakkara area about 18 miles south of Cairo. NationalGeographic explorer-in-residence Dr. Zahi Hawass, the Secretary General of the Egyptian Supreme Council for Anti

发表于:2018-12-30 / 阅读(107) / 评论(0) 分类 国家地理2008年

The Valeri Mausoleum, the largest and most luxurious of 22 pagan tombs buried under St. Peter's Basilica [1] in Vatican City, was reopened on Tuesday, according to the Associated Press. The mausoleum lies a few hundred feet away from the burial plac

发表于:2018-12-30 / 阅读(75) / 评论(0) 分类 国家地理2008年

Its signs are subtle and slow: the earth dries; water levels fall; the rains do not come; and the land is gripped by drought. At its most basic, a drought occurs when more water is used than is replenished. It is a balance between supply and demand,

发表于:2018-12-30 / 阅读(50) / 评论(0) 分类 国家地理2008年

Carried by the female anopheles mosquito, malaria is a disease of the poor. In rural Africa, it is killing the young and the vulnerable. The need for a vaccine which would dramatically reduce mortality has never been greater. Dedicated teams of scie

发表于:2018-12-30 / 阅读(125) / 评论(0) 分类 国家地理2008年

It might be the cheeks flushing with embarrassment or a voice choking with emotion. Our physical reactions can reveal what we truly feel. And some think they can show when someone's lying. Typically when a person tells a lie, they begin to sweat. I'

发表于:2018-12-30 / 阅读(165) / 评论(0) 分类 国家地理2008年

A tornado rips across the Missouri Plains. Winds over 150 miles per hour shred everything in the twister's path. When it smashes a trailer home, one man is sucked into the heart of the storm, spun and shaken horrifically. His limp body drops out of

发表于:2018-12-30 / 阅读(130) / 评论(0) 分类 国家地理2008年

Boys and girls are equal, but it could take generations to change centuries of tradition. The abandonment of baby girls isn't the only consequence of the one child policy. When a child doesn't have any brothers and sisters, something else may happen.

发表于:2018-12-30 / 阅读(40) / 评论(0) 分类 国家地理2007年

After meeting the foster moms, we all walk to the actual orphanage where Marissa was brought as a baby. We're told there are about 500 children living at this orphanage. There are tens of thousands of children just like them across China. All around

发表于:2018-12-30 / 阅读(47) / 评论(0) 分类 国家地理2007年

Why is a boy so important? A girl is a person, too. I was angry. I told him, If you want to send me back to Hubei, I can't stop you. You think boys are so important, you can just stay here alone. That's what I told him then. 'If I have a girl, I'll t

发表于:2018-12-30 / 阅读(58) / 评论(0) 分类 国家地理2007年

A forest of umbrella thorn acacia trees in northern Tanzania provides shelter and sustenance for a wealth of animals. In this crowded paradise, property is hotly contested at all levels. Male impala , eager to challenge for a territory, build up stre

发表于:2018-12-30 / 阅读(79) / 评论(0) 分类 国家地理2007年

Hi, I am Paddy Kim. Whether you're getting ready to take on the morning, or just soaking in the shower at the end of a long day, the bathroom can be a retreat from the world, but it's also where over 60 percent of the water used indoors gets consumed

发表于:2018-12-30 / 阅读(60) / 评论(0) 分类 国家地理2007年

This is a fire ant colony in the southeastern United States. Like all ant colonies, it's ruled by a queen and all her workers and warriors are made up completely of female offspring. Unlike other ants, fire ants seem to have almost criminal leaning s

发表于:2018-12-30 / 阅读(145) / 评论(0) 分类 国家地理2007年