For riverside communities along the Amazon, fish is not a menu choice—it is a lifeline. Millions of people in the Brazilian ...
Two new colorful species of fish have been found in Brazil's Amazon Basin -- and they are already at risk of disappearing due to extinction. The fish belong to a subfamily called South American ...
What happens when climate change and pesticide pollution collide? Ecosystems suffer, local businesses struggle, and communities face real risks. But aquatic solutions are emerging to protect Amazonian ...
Researchers carried out a massive survey in the Brazilian Amazon for so-called annual rivulids, a family of fish whose eggs survive in a hibernation state during drought and then hatch when it rains — ...
Amazonian fish are facing an alarming new threat. A series of extreme droughts is drying up the region's rivers and wetlands — and scientists say the consequences could be devastating for both ...
Researchers recently conducted an extensive survey in the Brazilian Amazon to study annual rivulids, a family of fish known for their remarkable ability to survive droughts by entering a dormant state ...
The tiny Amazon molly (Poecilia formosa) has always fascinated researchers because, according to the rules of evolution, it ...
A new species of the giant fish arapaima has been discovered from the central Amazon in Brazil, raising questions about what other species remain to be discovered and highlighting the potential for ...
Two years of record-breaking drought have dealt a heavy blow to what is arguably the Amazon's most successful sustainable economy: the managed fishery for the giant pirarucu. In Brazil´s Amazonas ...
Current methods of identifying fish species require scientists to examine specimens through a microscope or conduct DNA testing. But what if identification could be achieved simply by taking a cell ...
The Nature Index tracks primary research articles from 145 natural-science and health-science journals, chosen based on reputation by an independent group of researchers. The Nature Index provides ...