
Adult fish sizes have shrunk over 50 years of sea temperature rises
31 December 2020
Fish in the North Sea are growing faster as juveniles but ending up smaller as adults. The pattern seems to be linked to rising sea temperatures

31 December 2020
Fish in the North Sea are growing faster as juveniles but ending up smaller as adults. The pattern seems to be linked to rising sea temperatures

3 November 2020
The round goby fish, which lives on the bottom of lakes and seas, has fins that are as sensitive to tactile information as the fingertips of humans and other primates

30 July 2020
Some male anglerfish fuse to the much larger females to mate – they can do so because they don’t recognise their partner’s tissue as foreign material that should be attacked

19 March 2020
Between 1978 and 2015, the number of parasitic Anisakis worms found in fish increased 283 times – which means sushi could be more likely to be infected, as are marine mammals such as dolphins and whales

24 July 2019
Whale sharks can feed on huge numbers of prey at once by opening their mouths over a metre wide. But they are gentle giants and juveniles even swim with divers