Artist's impression of rangeomorphs

Big, shape-shifting animals from the dawn of time

10 July 2017

Major changes in the chemical composition of the world鈥檚 oceans enabled the first large organisms 鈥 possibly some of the earliest animals 鈥 to exist and thrive more than half a billion years ago, marking the point when conditions on Earth changed and animals began to take over the world.聽

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 探花直播camera eye of an octopus is structurally similar to that of a human, but has evolved independently, making it a classic example of convergent evolution.

鈥淢ap Of Life鈥 predicts ET. (So where is he?)

02 July 2015

探花直播author of a new study of evolutionary convergence argues that the development of life on Earth is predictable, meaning that similar organisms should therefore have appeared on other, Earth-like planets by now.

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