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BOB DOUGHTY: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Bob Doughty. FAITH LAPIDUS: And, I'm Faith Lapidus. Today, we will tell about possible good news for people seeking to prevent Alzheimer's disease. We will also tell about two anci...
Background: 科学家最新发现了两亿五千年前类似恐龙的动物足迹。这一发现将恐龙存活的年代提早了几百万年。 These earliest dinosaur-like animals were about the size of domestic cats. They would have weighed two or...
This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. If you saw the movie March of the Penguins, or even the animated film Happy Feet, you know that male penguins take their role as parents pretty seriously...
This is Scientific American's 60-Second Science,I am Steve Mirsky.Got a minute? Its accepted that a large meteor impact 65 million years ago was responsible for the mass extinction of the dinosaurs. Which opened up niches for birds and mammals. But l...
MUSIC: Our World theme This week on Our World: ... A new role for a Mars rover ... how a genetic map of flesh-eating bacteria could help kids with heart-damaging rheumatic fever ... and green cars at the Washington Auto Show. COGAN: We're seeing elec...
VOA's weekly science and technology magazine Art Chimes 25 December 2009 MUSIC: Our World theme This week on Our World: How farming fits in the global warming puzzle ... a dinosaur that may have injected its victims with venom ...and a car that finds...
Rocky Mountain museum is creating its own Jurassic adventure bone by bone Joseph Mok | Washington, DC 07 December 2009 Dinosaur researchers have made giant strides in recent years, however they know that the vast majority of dinosaur specimens have y...
This is Africa's dinosaur graveyard - the timeless Sahara. This landscape of shifting sands has been reluctant to give up secrets hidden for hundreds of millions of years. But clues lie buried beneath. We are on the trail of a, a number of dinosaurs,...
By Jessica Berman Washington 13 June 2007 Chinese paleontologists have unearthed a massive dinosaur fossil in Mongolia. They say the giant dinosaur belonged to a family of bird-like dinosaurs that were a tiny fraction of its size. VOA's Jessica Berma...