A key step toward reusing CO2 to make sustainable fuels is chaining carbon atoms together, and an artificial photosynthesis system can bind two of them into hydrocarbons with field-leading performance ...

Sitting in darkness, deep below the sunlit surface, an iridescent nightmare awaits its prey. With precision and speed, it ...

Public trust in drinking water safety is low globally Low confidence in water quality is associated with perceptions of public corruption Date: August 26, 2024 Source: Northwestern University ...

The water cycle is made up of a dizzying number of processes, many of them non-linear, which operate across manifold timescales and areas. All are, ultimately, driven by the energy of the sun ...

These drawings, which first appeared in the journal Advances in Protein Chemistry in 1981, became known as ribbon diagrams. Richardson’s drawing style was quickly adopted. Structural biologists ...

Diagram of the proposed Venus mesospheric water cycle mechanism to sustain the observed HDO and H 2 O VMR and HDO/H 2 O ratio increase with altitude. Thanks to observations by the Solar ...

Ågren, J. Hayes, F. H. Höglund, L. Kattner, U. R. Legendre, B. and Schmid-Fetzer, R. 2002. Applications of Computational Thermodynamics. Zeitschrift für ...

If the egg does not become fertilized, the lining of the uterus (endometrium) is shed during menstruation. The average menstrual cycle lasts 28 days. The cycle starts with the first day of one period ...

Federico Guerrini is a reporter covering tech policy and AI. About two-thirds of the world's population experiences severe water shortages for at least one month each year. By 2030, the situation ...