Higher rainfall and melting snow and ice expected to increase flow of poisonous organic matter into aquatic ecosystems, wherein it could enter the food chain and pose a risk to humans
Species are on the move across the world as rising temperatures allow some to extend there range, while others are forced to flee
‘The growing extinction threat to fish off the central and western coast of Africa could seriously undermine food security across the region,’ IUCN says
Please send your letters to firstname.lastname@example.org
The fish make sounds with their swim bladders to attract mates - and climate change forcing them to migrate to new areas could mean they struggle to make themselves understood
Seven fish choruses have been identified by researchers
I want you to do something for me. Ready? Okay.
Researchers find the invasive species weighing 2kg and up to 30 cm in length
The pacu fish is a very close relative to the pirahna
The male wraps himself around the female and 'squeezes' her until she lays about 170,000 eggs
The body's first line of defence against harmful chemicals is being hampered by toxins such as DDT, PCBs and flame retardants found in fish, study finds
The five metre-wide hole may have been caused by a nearby quarry
'Some people thought it might be this bizarre, swimming mollusc. We decided to throw every possible analytical technique at it'
The video's authenticity is yet to be verified
Experts believe the strange creature is a frogfish, although they can't be sure until it's examined
Health bodies currently advise pregnant women to limit their intake of some fish to reduce the risk of mercury and other pollutants affecting their foetus