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Extreme Storms Are Extreme Eroders数天百年的效果 In 2013, a rare September storm swept across the plains of Colorado. When it hit the Rockies, it dropped more than a foot of rain in places like Boulderas much as the city sees in an entire year
2017年Scientific American(四)月
By Jordan Davis Dakar 21 December 2006 Senegalese army officials say two soldiers were shot to death in an ambush in the southern Casamance region. For more than two decades, the area has seen sporadic violence involving separatist rebels and the na
2006年VOA标准英语（十二月）
By Craig Fitzpatrick Washington, DC 28 July 2006 watch Saving the Tigers report Tigers have long been a symbol of grace, power and majesty. Because of this their body parts are highly prized in Asian countries. A new study by environmentalists says
2006年VOA标准英语（七月）
By Gary Thomas Washington 02 February 2007 A new U.S. intelligence estimate says that the chaotic situation in Iraq could deteriorate further unless the warring sectarian parties compromise. But it says that the current political climate makes such
2007年VOA标准英语（二月）
By Joe Bavier Kinshasa 28 December 2006 A group of Congolese soldiers is on trial for war crimes allegedly committed in the country's volatile east. U.N. investigators last month discovered mass graves containing around 30 bodies, including women an
2006年VOA标准英语（十二月）
By Sabina Castelfranco Rome 20 September 2006 Pope Benedict XVI once again clarified his comments on Islam, last week, saying they were misunderstood. He was addressing a large crowd of pilgrims in St. Peter's Square for the general audience. -----
2006年VOA标准英语（九月）
By Deborah Block Washington, DC 07 August 2006 watch Hiroshima report The Enola Gay on display Sunday marked the 61st anniversary of the atomic bombing of Hiroshima, Japan. During World War II, a United States plane nicknamed the Enola Gay flew over
2006年VOA标准英语（八月）
I think its a very beautiful idea that you have this little egg thats surprisingly small and out of it comes a baby sauroposeidon thats about the size of a rabbit and in two or three decades, its gonna be a 50-ton adult. But why does this huge animal
探索与发现2013年
Male lions defend their cubs against rivals who see their offspring as future competition for food and mates. So its likely that an intelligent predator like T-Rex would do the same. Compared to prehistoric plant eaters, its cerebrum, the part of the
探索与发现2013年
One could imagine that the conflict between Tyrannosaurs and Triceratops may have been one of the greatest combats that nature has ever had. And this well-protected herbivore is everywhere. In fact in the Late Cretaceous, Triceratops outnumbered Tyra
探索与发现2013年
Sauroposeidon probably had a brain about the size of a kittens, because it was not, unfortunately, a very smart animal. It didnt have to be. It was a food-processing plant. Sauroposeidons five senses are little more than a life-support system for the
探索与发现2013年
To eviscerate prey, Deinonychus uses both its hands and feet. These were animal that had weapons everywhere you go. Its ridiculous minor weaponry for animal like that size. Its clear its name of all for every reason to be able to dish a lot of damage
探索与发现2013年
Tyrannosaurus Rex, though, lives in an entirely different world. A male devours a Triceratops carcass. Those powerful jaws smash into the meat of the animal. Those gigantic teeth pierce down through flesh. These well-rooted teeth are there to break i
探索与发现2013年
Leti: I am sick and tired of people coming from the big cities into our small town and buying up all of the houses and acting like they own the place. George: This is a dying town and it needs fresh blood. I dont hear the business owners complaining
地道美语播客
By David Lewis Kinshasa 02 March 2006 U.N. officials say a group of Congolese soldiers conducting a massive joint operation with U.N. peacekeepers mutinied Wednesday in the lawless east, forcing a hal
2006年VOA标准英语（三月）
By Franz Wild Korhogo, Ivory Coast 15 August 2006 Supporters of Ivory Coast President Laurent Gbagbo block a road as part of a protest Wednesday, July 19, 2006 In Ivory Coast, rebel soldiers, who have patrolled the north of the divided country, are
2006年VOA标准英语（八月）
By Naomi Schwarz Dakar 03 May 2007 Gunfire heard overnight across Guinea ended without external intervention. Witnesses say the gunfire came from soldiers agitating for unpaid back wages. Naomi Schwarz has more on the story from VOA's regional bureau
2007年VOA标准英语（五月）
Heads of state from North Africa, the Middle East and Europe launched a new Euro-Mediterranean Partnership Sunday, aimed to bring the region closer politically, economically and culturally. Lisa Bryant has more for VOA from Paris. French President N
VOA标准英语2008年（七月）
By Steve Schy Detriot 01 February 2006 Super Bowl 40 will be played at Ford Field in Detroit on Sunday and it is a battle of firsts. The American Conference champion Pittsburgh Steelers are the first
2006年VOA标准英语（二月）
At least 140 people have died in Australia's worst-ever bushfire disaster. Arsonists, who are thought to have been responsible for some of the devastating outbreaks in the southern state, Victoria, have been accused of mass murder by Australian Prim
VOA标准英语2009年(二月)