Science

ETHICS

To save – a dramatic decision

The public and future administrators accept the selection of patients

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CHAGAS DISEASE

The doors are still open for the reduviid bug

Wild species are not fought against, but they transmit the parasite

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ALGAE

A threat to the quality of water

Biologists find 20 species of algae which contaminate reservoirs

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GEOLOGY

The restless earth

Discovery reinforces the idea that deep convection currents move the continents

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