Half the planet lies outside any country’s border. In those waters, rules have long been thinner than the myths: freedom to fish meant freedom to take; “out of sight” became “out of mind.” The deep oc...

Castellanos-Galindo et al. compare the fish communities of the freshwater section of the Panama Canal before and after its recent expansion. The fish community has shifted to one dominated by marine s...

A study aimed at revealing the role of small-scale fisheries in sustainable development shows they provide at least 40% of the global fishing catch and affect the livelihoods of 1 in 12 people in the ...

Groundwater is a hidden, steady source of CO2 to coastal waters.