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

A colorful reef fish from the Maldives is the first new-to-science species to be described by a Maldivian scientist. Cirrhilabrus finifenmaa has been named by Ahmed Najeeb, a biologist from the ...

A new global study reveals an average 81% decline in migratory freshwater fish populations between 1970 and 2020. Habitat loss, degradation and overfishing are the main threats to migratory fish, ...

A team of researchers led by UC San Diego’s Scripps Institution of Oceanography has discovered a new species of fish—a member of the eelpout family—that lives in the eastern Pacific Ocean off Costa ...