Brazil Amazon deforestation up 22% in a year, 15-yr record

Deforestation in Brazil's Amazon rainforest rose by almost 22 percent in one year, the highest level in 15 years, according to figures Thursday that cast doubt on promises by President Jair Bolsonaro's government to reverse ...

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.

Study proposes a model to predict cryptocurrency defaults

University of Vaasa (Finland) researchers propose a model that is capable of explaining 87 percent of cryptocurrency bankruptcies after only one month of trading. It could potentially serve as a screening tool for investors ...

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