Like humans, African penguins tend to slow down as they age. They might suffer from arthritis and other age-related ...

Scientists have debunked the belief that using tools is unique to mammals and birds, after documenting tropical fish that ...

Deep-sea fish adapt to some of the most extreme conditions on Earth. New research analyzing their evolution finds the same mutation across fish species that have evolved on separate timelines — ...

I could snorkel from shore, or kayak out to a sandbar and snorkel at the reef there. I met turtles, nurse sharks, barracuda ...

Different breeds of tropical fish have very different lifespans. It is estimated that around 10 per cent of British ...

The Argentine black and white tegu, an invasive species native to South America, has been spotted in Key Largo and other ...

During their expeditions, the team reached a subterranean river with some unfamiliar-looking fish, the study said ... gray coloring of the new species in its natural habitat and an aquarium. Its belly ...

A new reptilian threat is emerging on the Treasure Coast, who said Argentine black and white tegu lizards populations are on ...