Search results for dissolved organic carbon

Astrobiology Apr 24, 2024

A NASA rover has reached a promising place to search for fossilized life on Mars

While we go about our daily lives on Earth, a nuclear-powered robot the size of a small car is trundling around Mars looking for fossils. Unlike its predecessor Curiosity, NASA's Perseverance rover is explicitly intended ...

Biochemistry Apr 24, 2024

A chemical mystery solved—the reaction that explains large carbon sinks

A mystery that has puzzled the scientific community for more than 50 years has finally been solved. A team from Linköping University, Sweden, and Helmholtz Munich have discovered that a certain type of chemical reaction ...

Astrobiology Apr 23, 2024

Will we know if TRAPPIST-1e has life?

The search for extrasolar planets is currently undergoing a seismic shift. With the deployment of the Kepler Space Telescope and the Transiting Exoplanet Survey Satellite (TESS), scientists discovered thousands of exoplanets, ...

Earth Sciences Apr 11, 2024

Study reveals giant store of global soil carbon

Soil carbon usually refers only to the organic matter component of soils, known as soil organic carbon (SOC). However, soil carbon also has an inorganic component, known as soil inorganic carbon (SIC). Solid SIC, often calcium ...

Agriculture Apr 8, 2024

Enhanced rock weathering results in higher crop yields and improved crop health, study shows

Enhanced rock weathering—a nature-based carbon dioxide removal process that accelerates natural weathering—results in significantly higher first year crop yields, improved soil pH, and higher nutrient uptake, according ...

Ecology Apr 5, 2024

Microorganisms may be essential to the survival of coral reefs threatened by climate change

A study led by a researcher at the University of Stirling has identified microscopic organisms that may be crucial to the survival of coral reefs.

Earth Sciences Mar 29, 2024

Study underscores uncertain costs of iron fertilization

As society grapples with the intensifying consequences of climate change, decision-makers are increasingly looking to carbon dioxide removal as a necessary complement to emission reductions. One of the strategies that has ...

Environment Mar 28, 2024

New approach to monitoring freshwater quality can identify sources of pollution, predict their effects

The source of pollutants in rivers and freshwater lakes can now be identified using a comprehensive new water quality analysis, according to scientists at the University of Cambridge and Trent University, Canada.

Environment Mar 27, 2024

Scientists discover that the natural purification of groundwater is enhanced by nitrate

In recent years, the world has been experiencing floods and droughts as extreme rainfall events have become more frequent due to climate change. For this reason, securing stable water resources throughout the year has become ...

Ecology Mar 15, 2024

Even inactive deep-sea 'smokers' are densely colonized by microbial communities, study shows

Under certain conditions microbial communities can grow and thrive, even in places that are seemingly uninhabitable. This is the case at inactive hydrothermal vents on the sea floor. An international team that includes researchers ...

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