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Beyond the habitable zone: Exoplanet atmospheres are the next clue to finding life on planets orbiting distant stars
(The Conversation USA)
Created on 20 November 2025
... habitable conditions over long periods of time. On Earth, a stable climate allowed life to emerge and persist. Liquid water could remain on the surface, giving slow chemical reactions enough time to build ...
Sulfur-based batteries could offer electric vehicles a greener, longer-range option
(The Conversation USA)
Created on 13 November 2025
... trips at all. The reason lies in the chemistry. During the chemical reactions that store and release energy in a lithium-sulfur battery, some of the lithium sulfide compounds dissolve into the liquid electrolyte ...
FDA recall of blood pressure pills due to cancer-causing contaminant may point to higher safety risks in older generic drugs
(The Conversation USA)
Created on 08 November 2025
Nitrosamines are by-products of many common chemical reactions.FatCamera/iStock via Getty Images PlusA generic blood pressure drug called prazosin, made by Teva Pharmaceuticals, is being recalled by the ...
Brewery waste can be repurposed to make nanoparticles that can fight bacteria
(The Conversation USA)
Created on 07 November 2025
... converted silver compound into nanoparticles. One process is called reduction: Here, compounds found in the brewery waste undergo a chemical reaction that converts the silver ions from the silver nitrate ...
Water bears survive cosmic radiation with one DNA-protecting protein – learning how could boost human resilience, too
(The Conversation USA)
Created on 30 October 2025
... tissues experience bursts of oxidative stress – chemical reactions that lead to extensive DNA damage. This oxidative stress can worsen disease severity and long-term outcomes for patients suffering ...
Metal-organic frameworks: Nobel-winning tiny ‘sponge crystals’ with an astonishing amount of inner space
(The Conversation USA)
Created on 09 October 2025
... the energy world, they function as electrodes or electrolytes that make batteries safer and more efficient. And many serve as catalysts, accelerating chemical reactions that transform one molecule into ...
Why chromium is considered an essential nutrient, despite having no proven health benefits
(The Conversation USA)
Created on 30 September 2025
... s perform essential chemical reactions, not just for humans but all living organisms. Researchers know not only that iron is essential but also why it is essential. Little evidence for chromium’s benefi ...
Mars rovers serve as scientists’ eyes and ears from millions of miles away – here are the tools Perseverance used to spot a potential sign of ancient life
(The Conversation USA)
Created on 17 September 2025
... PIXL revealed that the leopard-like spots found at Beaver Falls differed chemically from the surrounding rock. The spots resembled patterns on Earth formed by chemical reactions that are mediated by microbes ...
Scientists detected a potential biosignature on Mars – an astrobiologist explains what these traces of life are, and how researchers figure out their source
(The Conversation USA)
Created on 13 September 2025
... which could suggest the red planet once hosted microbial life. These minerals may have formed on the rock when ancient microbes used chemical reactions to produce energy. But chemical reactions not related ...
50 years ago, NASA sent 2 spacecraft to search for life on Mars – the Viking missions’ findings are still discussed today
(The Conversation USA)
Created on 08 September 2025
... n assimilation experiment and the gas exchange experiment suggested that nonbiological or inorganic chemical reactions caused the observed results. Lead researchers on the project concluded that there w ...
What is rust? A materials scientist explains metal’s crusty enemy
(The Conversation USA)
Created on 11 August 2025
... they begin to quietly attack the metal. The iron in the bike and the oxygen and water in the environment together undergo a chemical reaction. It forms iron oxide – better known as rust – which ...
Methane leaks from gas pipelines are a hidden source of widespread air pollution
(The Conversation USA)
Created on 22 July 2025
... n Globe via Getty ImagesMethane’s role in fine‑particle formation Natural gas is primarily made of methane, a powerful greenhouse gas. But methane also helps set off chemical reactions in t ...
Light-powered reactions could make the chemical manufacturing industry more energy-efficient
(The Conversation USA)
Created on 20 June 2025
Plants use light to make energy – and a team of scientists is using the same principle to power chemical reactions. fhm/Moment via Getty ImagesManufactured chemicals and materials are necessary for ...
New model helps to figure out which distant planets may host life
(The Conversation USA)
Created on 02 June 2025
... ate environment. It wouldn’t be so cold that it slows down chemical reactions, nor would it be so hot that it destroys the complex molecules necessary for life. However, with astronomers’ rap ...
Why predicting battery performance is like forecasting traffic − and how researchers are making progress
(The Conversation USA)
Created on 25 April 2025
How much charge is left? It can be hard to know for sure.Olemedia/E+ via Getty ImagesLithium-ion batteries are quietly powering large parts of the world, including electric vehicles and smartphones. They ...
Radioisotope generators − inside the ‘nuclear batteries’ that power faraway spacecraft
(The Conversation USA)
Created on 14 March 2025
... in your TV remote, RTGs can provide power for decades while hundreds of millions to billions of miles from Earth. Nuclear power Radioisotope thermoelectric generators do not rely on chemical reactions ...
Enzymes are the engines of life − machine learning tools could help scientists design new ones to tackle disease and climate change
(The Conversation USA)
Created on 14 February 2025
Enzymes have complicated molecular structures that are hard to replicate.Design Cells/iStock via Getty Images PlusEnzymes are molecular machines that carry out the chemical reactions that sustain all life, ...
Bogus scientific papers are enriching fraudsters and slowing lifesaving medical research
(The Conversation USA)
Created on 01 February 2025
... Wayne State University was confused. The oncologist was studying a sequence of chemical reactions in cells to see whether they could be a target for drugs against prostate cancer. A paper from 2018 in ...
Bennu asteroid reveals its contents to scientists − and clues to how the building blocks of life on Earth may have been seeded
(The Conversation USA)
Created on 30 January 2025
... over time, becoming more sodium-rich. This briny water would have been an ideal place for new chemical reactions to take place and for organic molecules to form. While our team characterized salts, ...
Fake papers are contaminating the world’s scientific literature, fueling a corrupt industry and slowing legitimate lifesaving medical research
(The Conversation USA)
Created on 30 January 2025
... a sequence of chemical reactions in cells to see if they could be a target for drugs against prostate cancer. A paper from 2018 from 2018 in the American Journal of Cancer Research piqued his interest ...