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Phys.org / How 'super' enzymes can transform recycling

From microplastics clogging up our oceans to landfills leaching dangerous chemicals, plastic waste is a serious and growing problem for human health and the environment. We need to recycle more and, crucially, recycle better.

16 hours ago
Phys.org / Reflooding the Aral Sea could prevent massive CO₂ emissions

About 90% of the Aral Sea has dried up. The exposed sediments have already released enormous amounts of carbon dioxide (748 megatons) since 1960. However, through restoration, the lake could once again become a carbon sink. ...

20 hours ago
Medical Xpress / Exercise improves hip arthritis pain and function, but gains may be too small

Exercise finds improvements in pain and function may fall short of what patients would notice in daily life, but more studies are needed to make firm conclusions, a new publication in Cochrane Database of Systematic Reviews ...

8 hours ago
Phys.org / Solar-powered process turns CO₂ into protein-building amino acids

According to United Nations projections, global food demand could increase by around 60% by 2050, while only about 2% of additional agricultural land is expected to become available. Researchers at the Technical University ...

15 hours ago
Medical Xpress / Three genetic modifiers may alter inherited Alzheimer's onset and progression

Autosomal dominant Alzheimer's disease (ADAD) is a genetically inherited form of Alzheimer's disease that accounts for only about 1% of Alzheimer's disease cases. However, because individuals with the gene mutations are extremely ...

16 hours ago
Phys.org / Study of incarcerated women in Chile finds different outcomes after release

A new study of incarcerated women in Chile reveals that women respond to imprisonment in very different ways: While most experienced little change in their involvement in crime after release, those with higher levels of past ...

5 hours ago
Phys.org / Global analysis reveals age as overlooked driver of food-related climate emissions

A new international study published in Nature Food reveals that age plays an important but often overlooked role in shaping global food-related greenhouse gas emissions. The study shows that dietary emissions can vary substantially ...

17 hours ago
Phys.org / Fruit flies turn fleeting scent puffs into directional memories, study finds

When a fruit fly catches a whiff of a ripe peach, it quickly heads toward it. Time after time, it finds the fruit—even from many feet away and even if the scent arrives only as a few drifting, disconnected puffs. How do they ...

17 hours ago
Medical Xpress / GLP-1 diabetes drugs linked to up to 68% higher hair loss risk

The use of glucagon-like peptide-1 (GLP-1) receptor agonists to treat type 2 diabetes and obesity is associated with an increased risk of hair loss (alopecia) in adults with type 2 diabetes, a study published by The BMJ finds. ...

10 hours ago
Phys.org / Combined nanoparticle and internal laser method could make cancer therapy less invasive

In a promising development for cancer treatment, a collaborative research team has overcome two issues that have prevented photothermal therapy, a much less invasive treatment option than surgery and/or radiation, from becoming ...

17 hours ago
Phys.org / Left or right? Moths use a preferred side to inspect flowers for nectar

Just as humans exhibit right- or left-handedness, moths also have a preferred side on which they place their proboscis when inspecting a flower for nectar. This observation was made by Konstanz-based biologists in their latest ...

19 hours ago
Medical Xpress / Dendrites and gatekeeper cells unlock flexible learning in mice, study finds

The ability to adapt behavior flexibly to changing environments is a hallmark of intelligence. However, the biological mechanisms in the brain that are responsible for this cognitive flexibility remain poorly understood.

16 hours ago