Add Yahoo as a preferred source to see more of our stories on Google. Alessandro Biancardi with the pending world-record Wels catfish. Although it's hard to say for sure, this is likely the biggest ...

A decade-long tracking study found that Indonesia’s Saleh Bay and Cenderawasih Bay are critical year-round habitats for whale ...

From river giants to land-dwelling beasts, these are the biggest creatures walking, swimming and flying across our planet ...

The ‘megafish’ living in southeast Asia’s Mekong River once faced extinction. A new rapid response system is helping reverse ...