Search results for alternate energy

Analytical Chemistry Apr 9, 2025

Metal-free alternative: Rethinking coupling methods for more sustainable organic synthesis

Coupling reactions are among the most transformative tools in organic chemistry, enabling the formation of crucial chemical bonds in pharmaceuticals, agrochemicals, and advanced materials. Since their introduction, they have ...

Polymers Apr 9, 2025

Cell membrane biology inspires design of new saltwater filters

Researchers at the Francis Crick Institute, King's College London and the University of Fribourg have developed polymer water channels, similar to commonly used plastics, that can draw salt out of water, inspired by the body's ...

Biochemistry Apr 8, 2025

Bimetallene catalyst enables energy-efficient biomass conversion

The sustainable production of fuels and value-added chemicals from biomass is a cornerstone of the future bioeconomy. 5-hydroxymethylfurfural (HMF), a platform molecule derived from lignocellulosic biomass, holds immense ...

Materials Science Apr 8, 2025

Scientists make water-repellent replacement for toxic 'forever chemicals'

A team of international scientists has invented a substitute for synthetic chemicals, called PFAS (perfluoroalkyl substances), which are widely used in everyday products despite being hazardous to health and the environment.

Analytical Chemistry Apr 7, 2025

Nacre-like ceramic-metal composite achieves superior strength and mass-production potential

Mollusks possess sturdy protective shells, thanks to their internal nacre structure. Nacre, the natural nanocomposite, demonstrates outstanding mechanical properties through both high strength and high toughness. Nacre, therefore, ...

General Physics Apr 7, 2025

Quantum cosmology with final states can explain the accelerated expansion of the universe

Teleology is the idea that some processes in nature are directed toward a goal or an end. Today, it is commonly asserted that teleology is a remnant of antiquated ways of thinking about causation, and that it is not compatible ...

Earth Sciences Apr 6, 2025

Consecutive El Niños are happening more often and the result is more devastating, research suggests

El Niño, a climate troublemaker, has long been one of the largest drivers of variability in the global climate. Every few years, the tropical eastern Pacific Ocean seesaws between warm (El Niño) and cold (La Niña) phases. ...

Environment Apr 6, 2025

'Doom loops' are accelerating climate change—but we can break them

Vicious cycles are accelerating climate change. One is happening at the north pole, where rising temperatures caused by record levels of fossil fuel combustion are melting more and more sea ice.

Molecular & Computational biology Apr 4, 2025

Beyond photorespiration: A systematic approach to unlocking enhanced plant productivity

A study published in Science Advances has revealed promising strategies to significantly improve crop yields by addressing photorespiration, a metabolic process that can reduce productivity by up to 36% in some crops. Researchers ...

Environment Apr 4, 2025

Nations divided ahead of decisive week for shipping emissions

Members of the International Maritime Organization (IMO) are divided over whether to approve a carbon tax on international shipping, ahead of a meeting starting on Monday to finalize emissions-reduction measures.

page 2 from 40