ARGUABLY the world’s weirdest plant, Welwitschia mirabilis is a tangled mass of shredded, fraying leaves in the Namib desert. For a thousand years, perhaps more, it grows just two long leaves, which ...
When we think about pollination, the image that comes first to our mind is a bee or a butterfly covered by pollen. However, in the Cretaceous —about 105 million years ago— bees and butterflies did not ...
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