In some areas of the Amazon rainforest, trees green up as a response to drought, while in others they die off. Scientists are trying to understand why.
Amazonia
Pedro Val: River Science Runs in the Family
A researcher mixes geology and biology to make sense of river biodiversity.
Does Soil Sound Different After It’s Burned?
Yes, but not quite the way researchers expected it to.
Extra Carbon Dioxide Helps Lower Layers of the Amazon Thrive—for Now
Plants living in the shadows grew faster when exposed to excess carbon dioxide. But this short-term effect could vanish in a high-emission-induced warmer future, making the forest a carbon source.
Quase um Ano depois, a Seca na Amazônia Está Longe de Terminar
Fortalecido pelas mudanças climáticas, o período de seca no norte do Brasil poderá durar mais que o originalmente previsto e ter consequências econômicas e ecológicas prolongadas.
Almost a Year in, Drought in the Amazon Is Far from Over
Strengthened by climate change, northern Brazil’s dry spell might last longer than originally fore-cast, with lingering ecological and economic consequences.
Biogeochemical Insights from a Major Amazonian River
Underrepresented in global carbon budgets, tropical rivers like Brazil’s Tocantins are in need of study to establish their baseline characteristics in the face of increasing global change.
Harpy Eagles Concentrate Precious Nutrients in the Amazon
Amazon soils are usually low in the nutrients that plants covet, but harpy eagles can create local hot spots with their poop and prey.
What We Know and Don’t Know About Climate Tipping Elements
As climate change continues, parts of the Earth system such as ice sheets, frozen soils, or the Amazon rainforest could shift—some quickly, some slowly—after crossing key thresholds or tipping points.
Como as mudanças climáticas estão afetando as mulheres na Amazônia
Secas e enchentes alteraram radicalmente a agricultura familiar, mas lideranças femininas estão encontrando soluções para si e suas comunidades.