As fish-eating predators at the top of the marine food chain, elephant seals accumulate high concentrations of mercury in their bodies. A new study by scientists at UC Santa Cruz shows that elephant seals shed significant ...
Environment
Sep 7, 2015
1
714
A paper in Proceedings of the Royal Society B today says that mercury levels in arctic ivory gulls have risen almost 50 fold over the last 130 years. Scientists think this increase in mercury pollutants could be to blame ...
Ecology
Mar 20, 2015
0
58
(PhysOrg.com) -- Drastic reductions in Arctic sea ice in the last decade may be intensifying the chemical release of bromine into the atmosphere, resulting in ground-level ozone depletion and the deposit of toxic mercury ...
Earth Sciences
Mar 2, 2012
99
0
Global mercury emissions could grow by 25 percent by 2020 if no action is taken to control them, posing a threat to polar bears, whales and seals and the Arctic communities who hunt those animals for food, an authoritative ...
Environment
May 5, 2011
2
0
A new study from North Carolina State University finds that fish located near coal-fired power plants have lower levels of mercury than fish that live much further away. The surprising finding appears to be linked to high ...
Ecology
Oct 6, 2010
0
0
Even though freshwater concentrations of mercury are far greater than those found in seawater, it's the saltwater fish like tuna, mackerel and shark that end up posing a more serious health threat to humans who eat them.
Earth Sciences
Jun 27, 2010
0
0
New research showing that that mercury levels are higher in some species of tuna could help consumers minimize their consumption of the silvery metal in their sushi and provide a powerful new tool for regulatory organizations. ...
Ecology
Apr 21, 2010
0
0
In the open ocean, species of large predatory fish will swim and hunt for food at various depths, which leads to unique diets in these fish. Oceanographers and geologists in the School of Ocean and Earth Science and Technology ...
Environment
Sep 1, 2009
0
0
Indigenous communities living near oil exploration sites in the Peruvian Amazon have high levels of mercury, cadmium and lead in their bodies. This is the conclusion of a study led by Cristina O'Callaghan Gordo, a researcher ...
Environment
May 3, 2023
0
10
A Griffith University-led study provided the first evidence of mercury accumulation in humpback whales and screened levels in other marine megafauna foraging in the Southern Ocean.
Plants & Animals
Sep 16, 2021
0
17
