Freshwater fish species have an uphill battle for survival, especially with a changing ecosystem. “So, we’re trying to see ...

Nearly one in three freshwater fish species now faces possible extinction, a statistic that reflects mounting pressure on rivers and lakes worldwide. Habitat loss, dams, pollution, invasive species, ...

The cytogenetics of fish species encompasses the study of chromosome structure, number and organisation within diverse aquatic taxa. This field underpins our understanding of evolutionary mechanisms, ...

Researchers identified a new freshwater fish species in South Africa after years of genetic testing and analysis.

Species numbers alone do not fully capture how ecosystems are changing. In a global study, scientists analyzed long-term data ...