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Latest Yoav Bashan Stories

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2009-08-20 13:25:58

Scientists have worked out how some species of desert cactus manage to grow on nothing but bare rock, BBC News reported. They say the plants have evolved a symbiotic relationship with rock-dissolving bacteria, which they allow to grow in their roots. The cacti even pass this on to future generations. Dr. Yoav Bashan, a biologist at the Northwestern Center for Biological Research in La Paz, Mexico, said they were working in the desert when they observed that many individual cacti grew on sheer...