A geophysicist brings math down to Earth and reaches a rural audience.
Brazil
Hermínio Ismael de Araújo Júnior: Savvy Planning Can Get You Far
The biologist turned paleontologist has been organized and nimble, and he jumped at opportunities as they arose.
A Transatlantic Communications Cable Does Double Duty
A new device enables existing submarine cable networks to measure deep-sea movements. It could ultimately help improve tsunami warnings and climate monitoring.
Los ríos de Brasil se están infiltrando
La extracción desmedida de aguas subterráneas podría estar obligando a los ríos a infiltrar agua hacia el subsuelo, según muestra un nuevo estudio. Las regiones con actividades de irrigación intensivas son las más expuestas a este riesgo.
Deforestation Is Reducing Rainfall in the Amazon
Researchers found that between 2002 and 2015, a 3.2% reduction in Brazilian forest cover led to a 5.4% reduction in precipitation levels.
Brazil’s Rivers Are Leaking
Wells overpumping groundwater could be forcing rivers to seep underground, a new study shows. Regions with intensive irrigation activities are at the most risk.
Road Development May Put Habitats at Risk
New research links road construction with increased urbanization and more fragmented species ranges.
The 7 December 2024 mine waste landslide at Turmalina Mine in Brazil
The Landslide Blog is written by Dave Petley, who is widely recognized as a world leader in the study and management of landslides. On 7 December 2024 a major landslide occurred in a mine waste pile at the Turmalina Mine in Brazil. The operator, Jaguar Mining, has put out a press release that provides a […]
Elementary, My Dear: Al & Be Give Evidence of Past Climate Change
10Be and 26Al concentrations in river sand reveal an increase in erosion rate in the Brazilian Highlands consistent with the Mid-Pleistocene Transition, a major climatic shift that occurred about 1 million years ago.
O Legado Rico em Nutrientes nas Terras Pretas da Amazônia
Os solos férteis de terra preta foram criados através de séculos de uso da terra cuidadosamente administrado. Os cientistas estão colhendo referências desses solos para remover o carbono e melhorar o solo para a agricultura.