The tree that bleeds… metal?

Read the full story from the BBC.

Heavy metals like nickel and zinc are usually the last thing that plants want to grow next to in high concentrations.

But a specialised group, known as hyperaccumulators, have evolved to take up the normally toxic metals into their stems, leaves and even seeds.

Researchers have been studying Pycnandra acuminata in particular – a tree that grows on the island of New Caledonia in the south Pacific.

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