Less fish in the future Baltic Sea

In the northern parts of the Baltic Sea both precipitation and river discharge are expected to increase as a result of climate changes. The increased river discharge will lead to a higher inflow of river-borne dissolved organic ...

New research reveals surprising social networks of sharks

Although historically seen as solitary animals, new research being presented here shows sharks may have a more complex social structure than previously thought. Using tracking devices to trace the movements of individual ...

How hunter-gatherers preserved their food sources

A new study of humans on Sanak Island, Alaska and their historical relationships with local species suggests that despite being super-generalist predators, the food gathering behaviors of the local Aleut people were stabilizing ...

Testing detects algal toxins in Alaska marine mammals

Toxins from harmful algae are present in Alaskan marine food webs in high enough concentrations to be detected in marine mammals such as whales, walruses, sea lions, seals, porpoises and sea otters, according to new research ...

Sharks' hunting ability destroyed under climate change

The hunting ability and growth of sharks will be dramatically impacted by increased CO2 levels and warmer oceans expected by the end of the century, a University of Adelaide study has found.

page 8 from 14