Nov. 5, 2020 Small shifts in ocean temperature can have significant effects on the eating habits of blackfin tuna during the larval stage of development, when finding food and growing quickly are critical to ...
Nov. 4, 2020 A new study demonstrates the effectiveness of a novel method for using DNA in seawater samples to determine which fish species are present in a given part of the deep ...
Nov. 4, 2020 Fishermen working on Lake Tanganyika in eastern Congo experience a lack of safety and want better enforcement of existing regulations. They also report a decline in the lake's fish ...
Nov. 3, 2020 Coral reefs are hotspots of biodiversity. As they can withstand heavy storms, they offer many species a safe home. A team has now discovered that a very specific type of 'cement' is ...
Nov. 3, 2020 More evidence has emerged to support stricter coastal management, this time focusing on pollution and overfishing in the picturesque tourist waters off Auckland in New Zealand. A study of common ...
Oct. 30, 2020 Subarctic regions are facing rapid changes in climate and land-use intensity. An international research team recently completed an investigation to see how these changes are affecting the food webs ...
Oct. 29, 2020 Historically, spring-run and fall-run Chinook salmon have been considered as separate subspecies, races, ecotypes, or even as separate species of fish. A new genetic analysis, however, shows that the ...
Oct. 29, 2020 When startled, do all fish respond the same way? A few fish, like Mexican cavefish, have evolved in unique environments without any predators. To see how this lack of predation impacts escape ...
Oct. 29, 2020 Leaving more big fish -- like tuna, sharks, mackerel and swordfish -- in the sea reduces the amount of carbon dioxide released into the Earth's atmosphere. This is because when a fish dies in ...
Oct. 29, 2020 Existing methods for detecting seafood spoilage are far from satisfactory for ensuring food safety and security. To solve this problem, researchers have constructed and tested a solid-state ...
Oct. 28, 2020 Society will require more food in the coming years to feed a growing population, and seafood will likely make up a significant portion of it. At the same time, we need to conserve natural habitats to ...
Oct. 27, 2020 Big tidal ranges some 400 million years ago may have initiated the evolution of bony fish and land vertebrates. This theory is now supported by researchers who, for the first time, have used ...
Oct. 26, 2020 A new study using biomimetic fish-like robots shows that swimming closely together offers fish hydrodynamic ...
Oct. 23, 2020 A biologist conducted experiments with North American freshwater fish called least killifish. She found that fish exposed to estrogen in concentrations of 5 nanograms per liter in controlled lab ...
Oct. 21, 2020 Marine fish species are migratory in nature and not respectful of human-made territorial boundaries, which represents a challenge for fisheries management as policies tend to focus at the national ...
Oct. 19, 2020 For recreational fishing enthusiasts, the thrill of snagging their next catch comes with discovering what's hooked on the end of the line. In many freshwater streams and rivers -- across the ...
Oct. 19, 2020 Spotting, pursuing and catching prey - for many animals this is an essential task for survival. Scientists now show in zebrafish that the localization of neurons in the midbrain is adapted to a ...
Oct. 19, 2020 A new study found that sea lions have the largest negative effect on early-arriving endangered Chinook salmon in the lower Columbia ...
Oct. 19, 2020 The number of sea turtles spotted along the coasts of the UK and Ireland has declined in recent years, researchers ...
Oct. 16, 2020 Although the krill catch is regulated, caution is required to avoid endangering the population itself and the species that depend on it, warns a group of krill ...
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