Successful conservation means more sharks, which is great for the health of the ocean but could also be problematic in a few important ways. Here’s how experts say we should prepare.

The most widely used class of insecticides is dangerous for much more than its intended target, new research finds.

The Pacific bluefin tuna is vulnerable to extinction and yet fisheries managers may vote to increase the number that can be caught.

New research finds that ocean warming has damaged some fisheries and benefited others, although the losers outweigh the winners. But there’s still some encouraging news.

Journalist Ian Urbina’s daring new book The Outlaw Ocean uncovers a dark world of exploitation on the high seas — a world that exists out of the public eye and beyond the rule of law.

Big-nosed giant guitarfishes and wedgefishes are now the most endangered marine fish group. Will the international community step up to protect them from trade and exploitation?

To keep pace with environmental loss, scientists working to restore tropical reefs have turned their attention to coral reproduction and increasing diversity.

New books this month tackle tough issues related to climate change, extinction, Indigenous sovereignty, ocean conservation and a whole lot more.

Swapping bioplastics for regular plastics isn't necessarily an environmental win — and the reasons are complex.

A collaborative fisheries-management plan could decrease illegal fishing and help a decades-old impasse between Argentina, the United Kingdom and the Malvinas/Falkland Islands.