04/27/2012 - 12:28

Many shark populations have plummeted in the past three decades as a result of excessive harvesting – for their fins, as an incidental catch of fisheries targeting other species, and in recreational fisheries. This is particularly true for oceanic species. However, until now, a lack of data prevented scientists from properly quantifying the status of Pacific reef sharks at a large geographic scale.

02/24/2012 - 23:52

The California or southern sea otter (Enhydra lutris nereis) appears to be experiencing an unprecedented increase in mortality from attacks by sharks, according to federal and state scientists. 

05/03/2011 - 23:00

Sharks, tuna, billfish and other oceanic top predators have suffered major population declines in recent decades, causing many researchers to consider them the species at the highest risk of extinctio