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Science News Archive May 2019 - Page 22


Page 22 of 42

Where there's waste there's fertilizer

Researchers at Tel Hai College and MIGAL Institute in Israel have developed a method to make phosphorus fertilizer from dairy wastewater and aluminum water treatment residue. This innovative approach has the potential to recycle the element without lowering crop yields, reducing the reliance on non-renewable resources.

SourceAmerican Society of Agronomy·JournalSoil Science Society of America Journal·DateMay 15, 2019

Mapping microbial symbioses in forests

Researchers mapped over 1.1 million forest sites and 28,000 tree species to understand how symbiotic partnerships structure the world's forests. The study revealed a new biological rule, Read's Rule, which predicts massive changes to the symbiotic state of the world's forests if carbon emissions continue unabated.

SourceStanford University·JournalNature·DateMay 15, 2019

When biodegradable plastic isn't

Researchers tested biodegradable, oxo-biodegradable and compostable plastic bags in three natural environments over a 3-year period. The results show that none of the bags reliably deteriorated within 3 years, with conventional polyethylene bags remaining intact.

SourceAmerican Chemical Society·JournalEnvironmental Science & Technology·DateMay 15, 2019

Experimental brain-controlled hearing aid decodes, identifies who you want to hear

A new brain-controlled hearing aid technology developed by Columbia engineers can identify and amplify the correct speaker in a crowded environment. The device uses artificial intelligence to monitor wearers' brain waves and boost the voice they want to focus on, solving the 'cocktail party problem' that modern hearing aids struggle with.

New drug could help treat neonatal seizures

Researchers have identified a small organic compound called gluconate that acts as an anticonvulsant, inhibiting seizures by targeting chloride ion channels. The study found that gluconate suppresses seizure activity more effectively in neonatal animals than adults.

SourcePenn State·JournalMolecular Brain·DateMay 15, 2019

Clean and effective electronic waste recycling

Researchers at Kumamoto University have developed a novel e-waste recycling method using pulsed power, which successfully separates metal from plastic in CD-ROMs. The technique uses high-voltage electrical discharges to break down materials, resulting in efficient separation and minimal environmental impact.

SourceKumamoto University·JournalWaste Management·DateMay 15, 2019

Once-per-month HIV drugs on the horizon

Researchers are developing longer-acting injectable HIV treatments that target different components of the virus and can be administered once every few weeks. These therapies have shown promising results in clinical trials, with one treatment demonstrating effectiveness for at least a month and high patient satisfaction.

SourceAmerican Chemical Society·JournalChemical & Engineering News·DateMay 15, 2019

Research links civic engagement to resilience

A University of Otago study found that acts of civic engagement, such as volunteering and helping a neighbor, buffer people from adversity and promote well-being. These simple acts of kindness not only benefited victims but also strengthened the well-being and resilience of those giving them.

SourceUniversity of Otago·JournalThe Australian and New Zealand Journal of Organisational Psychology·DateMay 15, 2019

What artificial intelligence can teach us about proteins

A new algorithm called DeeProtein uses sensitivity analysis to unravel the secret of its predictions, providing valuable insights into protein functions. This technique enables researchers to identify critical regions in proteins that tolerate changes well or poorly, paving the way for targeted modifications.

SourceBIH at Charité·JournalNature Machine Intelligence·DateMay 15, 2019

Over-fed bacteria make people sick

A Kiel University team proposes that over-fed bacteria disrupt the human microbiome, leading to disease development. The researchers suggest that an unnatural nutrient supply decouples bacteria from their host organisms, promoting disease growth.

SourceKiel University·JournalmBio·DateMay 15, 2019

Mindfulness smoking-cessation app can change the brain

A mindfulness-based smartphone app was found to reduce self-reported daily cigarette consumption and decrease brain reactivity to smoking images in study participants. Those who showed the greatest reduction in cigarette consumption also exhibited decreased brain activity in a region associated with craving.

SourceBrown University·JournalNeuropsychopharmacology·DateMay 15, 2019