Study finds dangerous mercury levels in Amazon fish

Nearly one-third of the fish in the Brazilian Amazon state of Amapa have such high levels of mercury caused by illegal mining that they are dangerous for human consumption, according to a new study.

The young Brazilians fighting for the Amazon

Maria dreams of being the next Greta Thunberg. Kelita is studying in the first-ever university program in the Amazon. Fabio is helping his family do its part to fight climate change through sustainable agriculture.

Growing nitrogen footprint threatens our air, water and climate

A new study from Columbia University finds that nitrogen emissions from agricultural production in the tropics is likely to increase and, in some cases, overtake temperate climates, exposing more people to polluted air and ...

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