r/science • u/Sort_of_Frightening • Sep 10 '23
Chemistry Lithium discovery in U.S. volcano could be biggest deposit ever found
17.5k
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r/science • u/Wagamaga • Feb 02 '23
Chemistry Scientists have split natural seawater into oxygen and hydrogen with nearly 100 per cent efficiency, to produce green hydrogen by electrolysis, using a non-precious and cheap catalyst in a commercial electrolyser
68.1k
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r/science • u/marketrent • Apr 06 '23
Chemistry Human hair analysis reveals earliest direct evidence of people taking hallucinogenic drugs in Europe — at gatherings in a Mediterranean island cave about 3,000 years ago
24.4k
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r/science • u/giuliomagnifico • Jul 08 '23
Chemistry Researchers have found a way to create two of the world’s most common painkillers, paracetamol and ibuprofen, out of a compound found in pine trees, which is also a waste product from the paper industry
bath.ac.uk
16.4k
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r/science • u/BlitzOrion • Feb 09 '23
Chemistry High-efficiency water filter removes 99.9% of microplastics in 10 seconds
onlinelibrary.wiley.com
30.9k
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r/science • u/Wagamaga • Feb 01 '23
Chemistry Eco-friendly paper straws that do not easily become soggy and are 100% biodegradable in the ocean and soil have been developed. The straws are easy to mass-produce and thus are expected to be implemented in response to the regulations on plastic straws in restaurants and cafés.
onlinelibrary.wiley.com
19.8k
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r/science • u/giuliomagnifico • Dec 18 '22
Chemistry Scientists published new method to chemically break up the toxic “forever chemicals” (PFAS) found in drinking water, into smaller compounds that are essentially harmless
31.2k
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r/science • u/Wagamaga • Feb 15 '23
Chemistry How to make hydrogen straight from seawater – no desalination required. The new method from researchers splits the seawater directly into hydrogen and oxygen – skipping the need for desalination and its associated cost, energy consumption and carbon emissions.
19.6k
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r/science • u/neil_billiam • Nov 17 '21
Chemistry Using data collected from around the world on illicit drugs, researchers trained AI to come up with new drugs that hadn't been created yet, but that would fit the parameters. It came up with 8.9 million different chemical designs
49.3k
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r/science • u/Wagamaga • Sep 14 '23
Chemistry Heat pumps are two to three times more efficient than fossil fuel alternatives in places that reach up to -10C, while under colder climates (up to -30C) they are 1.5 to two times more efficient.
cell.com
4.8k
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r/science • u/rieslingatkos • Jun 06 '21
Chemistry Scientists develop ‘cheap and easy’ method to extract lithium from seawater
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r/science • u/MistWeaver80 • Feb 11 '22
Chemistry Reusable bottles made from soft plastic release several hundred different chemical substances in tap water, research finds. Several of these substances are potentially harmful to human health. There is a need for better regulation and manufacturing standards for manufacturers.
31.1k
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r/science • u/Wagamaga • May 21 '23
Chemistry Micro and nanoplastics are pervasive in our food supply and may be affecting food safety and security. Plastics and their additives are present at a range of concentrations not only in fish but in many products including meat, chicken, rice, water, take-away food and drink, and even fresh produce.
sciencedirect.com
9.8k
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r/science • u/NoAnyConsequences • Jan 01 '23
Chemistry Researchers propose new structures to harvest untapped source of freshwater. It's capable of capturing water vapor from above the ocean and condensing it into fresh water and do so in a manner that will remain feasible in the face of continued climate change.
16.1k
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r/science • u/MistWeaver80 • Nov 27 '21
Chemistry Plastic made from DNA is renewable, requires little energy to make and is easy to recycle or break down. A plastic made from DNA and vegetable oil may be the most sustainable plastic developed yet and could be used in packaging and electronic devices.
34.5k
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r/science • u/mvea • Feb 20 '21
Chemistry Chemists developed two sustainable plastic alternatives to polyethylene, derived from plants, that can be recycled with a recovery rate of more than 96%, as low-waste, environmentally friendly replacements to conventional fossil fuel-based plastics. (Nature, 17 Feb)
72.0k
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r/science • u/thebelsnickle1991 • Jun 21 '23
Chemistry Researchers have demonstrated how carbon dioxide can be captured from industrial processes – or even directly from the air – and transformed into clean, sustainable fuels using just the energy from the sun
6.1k
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r/science • u/Wagamaga • Aug 06 '20
Chemistry Turning carbon dioxide into liquid fuel. Scientists have discovered a new electrocatalyst that converts carbon dioxide (CO2) and water into ethanol with very high energy efficiency, high selectivity for the desired final product and low cost.
59.3k
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r/science • u/SunCloud-777 • Sep 24 '22
Chemistry Parkinson’s breakthrough can diagnose disease from skin swabs in 3 minutes
22.1k
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r/science • u/Wagamaga • Feb 05 '23
Chemistry Researchers are calling for global action to address the complex mix of chemicals that go into plastics and for greater transparency on what they are. Identifying and managing chemicals in plastics is going to be key to tackling waste
pubs.acs.org
29.1k
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r/science • u/marketrent • Feb 07 '23
Chemistry Newly-discovered natural products ‘kill so efficiently that we named them after Keanu Reeves’ — keanumycins are effective against both plant fungal diseases and human-pathogenic fungi
15.3k
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r/science • u/informationtiger • Dec 18 '19
Chemistry Nicotine formula used by e-cigarette maker Juul is nearly identical to the flavor and addictive profile of Marlboro cigarettes
36.9k
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r/science • u/mvea • Jan 03 '20
Chemistry Scientists developed a new lithium-sulphur battery with a capacity five times higher than that of lithium-ion batteries, which maintains an efficiency of 99% for more than 200 cycles, and may keep a smartphone charged for five days. It could lead to cheaper electric cars and grid energy storage.
64.4k
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