Amazon River freshwater fish show signs of overexploitation
As the cherished rainforest in South America's Amazon River region continues to shrink, the river itself now presents evidence of other dangers: the overexploitation of freshwater fish.
As the cherished rainforest in South America's Amazon River region continues to shrink, the river itself now presents evidence of other dangers: the overexploitation of freshwater fish.
Plants & Animals
Jun 8, 2022
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26
Initiatives using non-native tree species can impact tropical insects in neighboring forests, according to an international study.
Ecology
Jun 7, 2022
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Smithsonian's National Museum of Natural History researcher Murilo Pastana and his colleagues have discovered and described two new species of Amazonian fish—one with striking red-orange fins and the other so small it is ...
Plants & Animals
May 16, 2022
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136
Plant-foliage-derived gases drive a previously unknown atmospheric phenomenon over the Amazon rainforest, according to a recent study by researchers at Pacific Northwest National Laboratory (PNNL).
Earth Sciences
Apr 6, 2022
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363
The Amazon rainforest is likely losing resilience, data analysis from high-resolution satellite images suggests. This is due to stress from a combination of logging and burning—the influence of human-caused climate change ...
Environment
Mar 7, 2022
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56
A team of Brazilian and British scientists has discovered that extreme wind and water deficiency are the main causes of tree death in the southern Amazon.
Environment
Feb 28, 2022
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108
Humid tropical forests, vital in global efforts to limit rising temperatures, are under threat as a result of changes in land use and climate. Now, researchers reporting in the journal One Earth on July 23 have developed ...
Environment
Jul 23, 2021
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339
Climate change and deforestation have flipped a large swathe of the Amazon basin from absorbing to emitting planet-warming CO2, a transformation that could turn humanity's greatest natural ally in the fight against global ...
Environment
Jul 14, 2021
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The Brazilian Amazon released nearly 20 percent more carbon dioxide into the atmosphere over the last decade than it absorbed, according to a stunning report that shows humanity can no longer depend on the world's largest ...
Environment
Apr 30, 2021
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Engineers from UNSW Sydney have designed and built a system that biomimics tides to help restore vital coastal wetlands.
Earth Sciences
Mar 19, 2021
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132