Although artisanal mining has declined in the region, it continues to account for high levels of mercury in the largest tributary of the Amazon, according to a study supported by FAPESP’s SPRINT program.
A genetic and computational analysis of birds suggests that the Andean and Atlantic tropical forests, which are now almost a thousand kilometers apart, were connected via the Cerrado in the distant past.
Survey by researchers in 16 countries is published in Science. Authors say chytrid fungus is responsible for heaviest biodiversity loss ever caused by a single pathogen.
The role played by symbiotic microorganisms isolated from the skin of anurans has been discovered by researchers in Brazil. The study is published in Proceedings of the National Academy of Sciences.
Estimates for this ecosystem service’s share in 2018 Brazilian economy is around US$ 12 billion. Its decline puts Brazil’s food safety and biodiversity asset at risk, warn the first-ever local diagnosis of the problem.
Lake systems existing in regions over 10 million years ago survived the Amazon River reversal due to Andean uplift.
The study is part of an effort to understand how changes in the genome lead to changes in phenotypes.