Quantum heat pump: A new measuring tool for physicists

Physicists from TU Delft, ETH Zürich and the University of Tübingen have built a quantum scale heat pump made from particles of light. This device brings scientists closer to the quantum limit of measuring radio frequency ...

Light-induced changes in shape power a pump in a marine bacterium

RIKEN biochemists have discovered how a miniscule pump in a marine microbe shuttles negative ions into the cell by changing shape when activated by light. As well as providing insights into how these ion pumps work, the findings ...

Cutting HFCs to cool the Earth

To have a better chance of holding global warming to 1.5 degrees Celsius, we need to accelerate the phase-down of HFC refrigerants under the Montreal Protocol. This could also reduce pollution and improve energy access.

A glimpse into the ocean's biological carbon pump

Oceans play a key role in the global carbon dioxide balance. This is because billions of tiny algae live there, absorbing carbon dioxide through photosynthesis and incorporating it into their biomass. When these algae die, ...

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