Sentences with phrase «if rift valley»
If Rift Valley fever comes to the United States, it will most likely get here the way most scientists think West Nile did — via a mosquito on an airplane.
http://discovermagazine.com/ Not exact matches
Researchers have long wondered if other upright walking species shared the Rift Valley of Africa with Lucy, particularly after they discovered that several types of hominins were alive at the same time after A. afarensis disappeared 3 million years ago.
«If you stripped away all of the ice here today, you'd see a feature every bit as dramatic as the huge rift valleys you see in Africa and in size as significant as the [US] Grand Canyon.