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Posts Tagged “roses”

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Roses are red – but they don’t need to be, if you know how to use food dyes and Fibonacci

Posted on February 14th, 2012 by Anne Osterrieder

Valentine’s Day is here and unless you share the cynics’ view that this is a holiday invented by the flower industry, you might set off to buy a bunch of flowers for your other half on the day. Next time, why not do something completely different this year and create your own unique flowers? The [...]

Rainer Zenz/Wikimedia Commons

Chips and the Washington Convention

Posted on November 29th, 2011 by Nigel Chaffey

CITES (the Convention on International Trade in Endangered Species of Wild Fauna and Flora – apparently, also known as the Washington Convention) is a treaty whose aim is to ensure that international trade in specimens of wild animals and plants does not threaten the survival of the species in the wild. Enacted in 1975, it offers [...]