Writing tagged: ‘cambrian explosion’
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Newsletter No. 23: ‘It’s not all cheetahs versus gazelles’
Darwin the botanist • UNESCO recognition • Darwin’s address book • Charles Lyell • Leonard Jenyns • punctuated equilibria • what the heck are chins for? • and lots more…
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Pre-Cambrian embryos analysed!
Details of a totally astonishing experiment.
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Mountain formation
A continental crash that raised one of the biggest mountain chains in the Earth’s history may be responsible for the explosive diversification of animals more than 500 million years ago.