The ancient amphibians had preserved fragments of pheomelanin (also spelled phaeomelanin), a yellowish-red pigment that produces ginger-colored hair in animals ... year old fish with last meal ...

Fish, however, have a greater need to optimize their locomotion than for animals moving in the air or on land. This is because water is 50 times more viscous a fluid than air and demands ...

With the sentience of vertebrates now enshrined in UK and EU law, is it time we rethought our relationship with fish? If you’ve ever had a pet, visited a zoo or watched wild animals at play ...