For the global tuna industry, which has historically struggled with illegal and environmentally dubious fishing practices, the use of blockchain could be a turning point.
Blockchain is now helping to bring much-needed transparency to the global tuna industry, which has been prone to corruption, human slavery and unsustainable fishing practices.
Bycatch: penguins can easily drown in nets designed to ensnare fish.
NZ Ministry of Fisheries
Penguins in New Zealand, Australia and elsewhere face an uncertain future as a new review documents the number accidentally ensnared in fishing nets.
Not all tuna are caught using sustainable methods.
Are consumers being duped into thinking they are supporting a sustainable fishery?
Ern McQuillan, Tuna Fishing at Eden, New South Wales, 1960.
National Library of Australia
The history of fisheries exploitation in Australia reveals a staggering natural bounty, which has been alarmingly fragile without proper management.
Fish leave bits of DNA behind that researchers can collect.
Mark Stoeckle/Diane Rome Peebles images
Animals shed bits of DNA as they go about their lives. A new study of the Hudson River estuary tracked spring migration of ocean fish by collecting water samples and seeing whose DNA was present when.
Tuna being lifted from a fishing boat.
Recently revised guidelines on mercury in seafood suggest cutting bait on some fish but making sure you eat other types. Then there are omega-3s to consider. Here are some tips to help you choose.
State conservation officials from Florida and Georgia work in 2014 to remove a heavy length of fishing rope from a right whale’s mouth.
FL Fish and Wildlife Conservation Commission/Flickr
A new US seafood import rule requires supplier countries to control accidental bycatch of whales, seals and other marine mammals – showing that global trade and conservation can reinforce each other.
Closing parts of the ocean to fishing displaces fishers to other areas.
Tuna image from www.shutterstock.com
The public and political debate about marine reserves often comes down to one thing: fishing.
Using trade rules to reduce overfishing: could the new TPP deal be a step in the right direction?
While the TPP has come under attack for its environmental credentials, this controversial new trade deal offers hope in the fight against overfishing.
Maurice McDonald / PA Archive
A study suggests that stopping deep-sea trawling at a depth of around 600m makes sense.
Balanced harvesting adds new fish to the menu.
Southeast Asian Fisheries Development Center
Spreading fishing pressure evenly across whole marine ecosystems sounds like a great idea. But there's a hitch – we can't technologically do it, and even if we could, it would be expensive.
After curbing fishing, the African penguins of the Western Cape are on the rebound.
The curbing of fishing has helped African penguins rebound from close to extinction – but it is not enough.
Namibia’s hake fisherman.
Despite having an internationally recognised fishing system, Namibia needs to shift gears to maintain its excellent fishing status.