Mercury (Hg) is a naturally occurring element found across the globe, yet it becomes highly toxic as it accumulates up the ...

Below the frozen waters of Antarctica, there is a silent crisis brewing one that has the potential to radiate throughout the ...

The Arctic is changing – and not just in the ways you might think. Once covered in thick, bright sea ice, the region is now ...

To be chief scientist means Ashjian, 57, is the lead on answering the research question, “What happens at the shelf break of the Beaufort Sea and how does it affect the Arctic food web?” ...

Pteropods are tiny snails that are found throughout the oceans and are an important link in the marine food web. They’re gobbled ... Sea Otters: Effects of ocean acidification will be felt up the food ...

Every animal and plant needs food ... chains usually start with a plant and finish with a big hungry animal… The longest recorded food chain involves over thirty organisms found in the deep ocean.

As global warming melts more sea ice in the polar regions, the light that enters the ocean is not just increasing in amount—it’s also changing in color. This shift in the underwater light environment ...

If they die, there’ll be fewer big fish—and that could rattle the food chain. marine-plastic-ocean-fish-microplasticThe naturally oily surface slicks in which many ocean fish come of age are ...