The Frog Blog contains science articles on a rich array of topics, from astronomy to zoology (A to Z). It's created for science enthusiasts of all ages, so enjoy!
This short but sweet video shows some amazing shots of Victoria Falls in Zimbabwe. It's from the new BBC Nature Channel on YouTube. It worth checking out.
After the The victoria falls the Zambezi River passes through nine gorges it has cut down 122 metres deep. The nine gorges are in fact former waterfalls at different stages of the development and migration of the falls up stream. This migration covers the past 150 million years.
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