A tiny fish with transparent embryos is helping University of California, Davis, researchers shed light on how exposure to crude oil and flame retardants can affect behavior, skeletal growth, cardiac ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

Killifish sound much more vicious than they are. These tiny fish adapt and spread far in the wild but make beautiful fish for display in your home. Killifish is a group of around 1,270 species of ...

A new species of seasonal killifish was discovered in Sertão do Riacho stream in Brazil’s Atlantic Forest, according to a study. Gomes, B. P., Sarmento-Soares, L. M., Martins-Pinheiro, R. F., & Leite, ...