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Crisis in the Paraná River: 10 years of water scarcity and overfishing threaten the shad, challenging the ecosystem.
Biological studies in the Paraná River reveal an "impoverishment" in the diversity of fish and a drastic decrease in the quantity and size of...
Entre Ríos on environmental alert due to appearance of dead fish in El Curro stream.
In Concepción del Uruguay, residents of the Círculo Católico neighborhood have once again reported the appearance of dead fish in the El Curro stream....
A fatal mistake: Fossils reveal how Jurassic fish died after mistaking floating corpses for food.
A study published in *Scientific Reports* by **Martin Ebert and Martina Kölbl-Ebert** revealed a **frozen-in-time extraordinary event**: exceptionally preserved fossils from the **Solnhofen region,...
Reappearance of extinct species: iconic fish return in Australia and India after over eight decades.
In the midst of a global scenario where it is estimated that there are around **34,000 species of fish**—constantly increasing—the record of **past extinctions**...
Back from silence: at least 30 fish species rediscovered after decades of extinction
In a world where rivers, seas, and wetlands face increasing pressures, some fish show signs of resilience. With more than 34,000 identified species, the...
