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 ...
Gymnosperms are a clade of seed-producing vascular plants characterized by ovules and seeds that are not enclosed within an ovary, instead being exposed on the surface of specialized structures such ...
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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