Sea life, stuck to plastic bottles and other human trash, has journeyed far from coastal habitats—and may threaten local species
Oceans
The Importance of Archiving the Seafloor
Marine geological sample repositories are vital for ocean science, climate change studies, and more. The value of their collections is growing amid efforts to meet rising demand for their services.
Overturning Ocean Water by Turbulence
A high-resolution regional model of the Southern Ocean reveals how topographically induced mixing in the abyss is important in creating the water masses that can upwell back up to the surface.
How Nutrients Get Back Up to the Surface Ocean
A new dual isotope tracer technique is used to assess the role of a number of poorly understood nutrient supply mechanisms fueling biological productivity in the ocean.
Scientists Investigate How Heat Rises Through Europa’s Ocean
A new study examines how heat may be transferred from the mantle, through the ocean, and into the icy crust of one of Jupiter’s moons—perhaps among the most promising places in our solar system to search for life.
Seawater Dynamics in an Underexplored Antarctic Fjord
Wind is the major driver of salinity changes within the narrow, glacier-fed cove.
Oceanic Cacophony
The ocean is a pretty loud place, and anthropogenic noise is adding another layer to the soundscape.
Microplastics Are the Not-So-Secret Ingredient in Marine Snow
Particles of tiny, degraded plastics coated with biofilms sink to the seafloor, carrying carbon with them.
