New research in western India found that fertilizer based on Traditional Ecological Knowledge made soil more fertile in a head-to-head test with industrial fertilizers.
sustainable development
The Nutrient-Rich Legacy in the Amazon’s Dark Earths
Fertile terra preta soils were created through centuries of carefully managed land use. Scientists are taking cues from these soils to better sequester carbon and improve soil for agriculture.
A Global Ocean Biogeochemical Observatory Becomes a Reality
Building on the successful Argo network of seafaring temperature and salinity sensors, work is underway to deploy 1,000 floats equipped to study ocean biogeochemistry in greater detail than ever.
Extracting Rare Earth Elements from Waste with a Flash of Heat
A method called flash Joule heating could offer a more sustainable way to source essential components of electronics from coal fly ash.
A New Mayflower, Named for the Past, Autonomously Navigates the Future
To commemorate the 400th anniversary of the Pilgrims’ crossing, a ship guided by an AI captain will embark on the same journey, doing science along the way.
The Century-Old Renewable You’ve Never Heard Of
Ocean thermal energy conversion could power the world’s tropical islands, if it ever gets out of the “innovation valley of death.”
The 2-Year Countdown to Deep-Sea Mining
A small island nation is forcing the hand of international regulators to finalize rules for deep-sea mining, but scientists say the environmental consequences are not yet clear.
Science Off the Seashore
In our February issue, Eos reports on the study of the ocean and our relationship to it, in the spirit of the United Nations Decade of Ocean Science for Sustainable Development.
An Ambitious Vision for the Future of Scientific Ocean Drilling
Scientific ocean drilling is an enduring paragon of global research, advancing knowledge of Earth and informing scientists and educators for 55 years. A new road map plots the way to further discovery.
A Bright, LED-Lit Future for Ocean Sciences
LEDs have taken over the global lighting market. Now it’s time for this versatile, low-cost, and energy-efficient technology to illuminate oceanic processes.
