Polymers Jan 17, 2025

Polymer editing can upcycle waste into higher-performance plastics

By editing the polymers of discarded plastics, chemists at the Department of Energy's Oak Ridge National Laboratory have found a way to generate new macromolecules with more valuable properties than those of the starting ...

Evolution Jan 15, 2025

Conquest of Asia and Europe by snow leopards during the last Ice Ages uncovered

An international team of scientists has identified fossils of snow leopards for the first time. The discovery has allowed them to trace the evolutionary history of the species during the Quaternary period and to propose how ...

Paleontology & Fossils Jan 21, 2025

Large bipedal dinosaur footprints discovered: Possible evidence of Mongolian giant Saurolophus

A joint dinosaur survey conducted by Okayama University of Science (OUS) and the Institute of Paleontology, Mongolian Academy of Sciences, has uncovered one of the largest hadrosaurid footprints ever found, measuring 92 cm ...

Bio & Medicine 23 hours ago

Proposed solution could bring DNA-nanoparticles motors up to speed with motor proteins

DNA-nanoparticle motors are exactly as they sound: tiny artificial motors that use the structures of DNA and RNA to propel motion through enzymatic RNA degradation. Essentially, chemical energy is converted into mechanical ...

Bio & Medicine Jan 15, 2025

Artificial motors mimic muscle proteins, opening new paths in nanotech

Scientists have built an artificial motor capable of mimicking the natural mechanisms that power life. Just like the proteins in our muscles, which convert chemical energy into power to allow us to perform daily tasks, these ...

Social Sciences Jan 21, 2025

Neuroimaging uncovers why diverse teams excel in ideas but falter in execution

Contrary to the widespread belief that teams with diverse expertise are automatically more creative, a new study by a joint team of researchers from the University of Waterloo, Xiamen University and Texas Tech University ...

Molecular & Computational biology Jan 15, 2025

Cryogenic microscopy reveals plant defense against soil salinization

According to the United Nations, soil salinization affects between 20% and 40% of arable land globally, with human activity and climate change—especially rising sea levels—largely responsible for this process.

Materials Science Jan 22, 2025

Superalloys resist wear at nearly forge-level heat using new process

Finding lubricants that work at exceptionally high temperatures challenges researchers and industries alike. A Virginia Tech team may have uncovered a promising candidate by happenstance: transition metal spinel oxides formed ...

Ecology Jan 21, 2025

Pesticide mixtures shown to be present in soil and plants all year round, not just during application times

In conventional agriculture, synthetic chemical pesticides are used in various crops such as arable farming, vegetable growing and viticulture. A study by the RPTU University Kaiserslautern-Landau, published in Scientific ...

Biochemistry Jan 20, 2025

How a pervasive microorganism generates a greenhouse gas

Cornell researchers have discovered a way for ammonia oxidizing archaea (AOA), one of the most abundant types of microorganisms on Earth, to produce nitrous oxide, a potent and long-lasting greenhouse gas.

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