Tracking salmon sharks with custom-built sensors is helping researchers study ocean temperatures, salinity shifts, and ...

Uncovering 'hidden' phytoplankton In a new study, scientists used data from these Argo floats to calculate how much phytoplankton biomass is on Earth: about 343 million tons, or roughly the ...

A BGC-Argo profiling float equipped with biological and chemical sensors, which can take measurements between the surface of the ocean and a depth of 2,000 metres. Disclaimer: AAAS and EurekAlert!