Tracking oxygen in the Sargasso Sea's 18-degree water

Off the eastern coast of the United States in the Sargasso Sea, the Gulf Stream and its associated ocean currents create a thick, homogeneous layer of water that stays around 18°C year-round. Since its discovery in the late ...

The role of hydrophobic molecules in catalytic reactions

Electrochemical processes could be used to convert CO2 into useful starting materials for industry. To optimize the processes, chemists are attempting to calculate in detail the energy costs caused by the various reaction ...

How microorganisms can help us get to net negative emissions

Many of the common items we use in our everyday lives—from building materials to plastics to pharmaceuticals—are manufactured from fossil fuels. To reduce our reliance on fossil fuels and reduce greenhouse gas emissions, ...

Found in space: Complex carbon-based molecules

Much of the carbon in space is believed to exist in the form of large molecules called polycyclic aromatic hydrocarbons (PAHs). Since the 1980s, circumstantial evidence has indicated that these molecules are abundant in space, ...

Scientists build the smallest cable containing a spin switch

A study published in Nature Communications involving researchers from the Madrid Institute for Advanced Studies in Nanoscience (IMDEA) and the University of Sevilla has measured for the first time the electrical conductivity ...

Landing on the origin of life

Imagine you're way out in the middle of the Pilbara. There's no one around you, but you may be surprised to learn you're close to the origin of life.

Carbon-chomping soil bacteria may pose hidden climate risk

Much of the earth's carbon is trapped in soil, and scientists have assumed that potential climate-warming compounds would safely stay there for centuries. But new research from Princeton University shows that carbon molecules ...

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