Articles on Fish
Displaying 321 - 340 of 495 articles
There’s plenty of evidence that even fish have feelings.
Mercury levels in seabirds living off the coast of British Columbia have been stable in recent years. New research suggests that this may be due to changes in their diet, not pollution control.
From donuts to avocados, food impacts your heart health. Here we delve into the science of how to eat – to reduce your chances of cardiovascular disease.
Reef Life Survey, a citizen science project where hundreds of volunteer scuba divers survey thousands of ocean sites, has revealed new insights into marine mysteries.
It really should be consumed at least twice a week.
A study of middle-aged British women shows that omega-3 has beneficial effects on gut health.
The offspring of mice who don’t get enough DHA during pregnancy are more likely to have pups that display schizophrenia-like symptoms.
New Zealand’s fisheries are considered among the best managed in the world, but this perception doesn’t match the facts.
A new study shows that anchovies – key food for larger fish – are attracted to plastic trash because it smells like food. This suggests that toxic substances in plastic could move up through food chains.
Bees and home security cameras use the same complex techniques to monitor their environments.
A four-year puzzle has ended with the discovery of a new species of sunfish. These famously strange-looking animals are the largest bony fish in the oceans.
Sharks can’t sneeze like we do, but they can do other cool tricks – like making their stomach stick out of their mouth to get rid of unwanted stuff.
A new study suggests the benefits of a boost to marine plant growth from increased carbon dioxide will be cancelled out by the increased stress to fish species.
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.
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.
The first truly terrestrial animals evolved from ancient fishes that left the water for land. But what prompted to move has been a mystery.
Some fish build sandcastles to attract a mate but others just use sneaky tactics.
People are more likely to support conservation for cute rather than creepy-looking animals.
Scientists have long believed that our distant cousins are the placoderms, and ancient group of armoured fish. But a new study is casting doubt on that view.
Up to 236,000 tonnes of microplastic enter our oceans each year.



















