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Medical Xpress / Specific brain activity patterns predict greater control over drinking behavior, study finds

Alcohol use disorder (AUD) is among the most widespread substance use disorders (SUDs) worldwide, characterized by an impaired ability to control the intake of alcohol. For many years, psychologists and psychiatrists have ...

20 hours ago in Neuroscience
Medical Xpress / Inhibiting a master regulator of aging regenerates joint cartilage in mice

An injection that blocks the activity of a protein involved in aging reverses naturally occurring cartilage loss in the knee joints of old mice, a Stanford Medicine-led study has found. The treatment also prevented the development ...

14 hours ago in Arthritis & Rheumatism
Phys.org / Social media research tool can lower political temperature—it could also lead to more user control over algorithms

A new tool shows it is possible to turn down the partisan rancor in an X feed—without removing political posts and without the direct cooperation of the platform.

14 hours ago in Other Sciences
Phys.org / Major droughts linked to ancient Indus Valley Civilization's collapse

Successive major droughts, each lasting longer than 85 years, were likely a key factor in the eventual fall of the Indus Valley Civilization, according to a paper published in Communications Earth & Environment. The findings ...

17 hours ago in Earth
Medical Xpress / Prototype device restores lost smell by teaching the brain to feel odors

There is new hope for people who have lost their smell. Scientists have successfully tested a breakthrough device that lets people detect the presence of certain odors. This innovative system helps them "smell" again by translating ...

15 hours ago in Neuroscience
Phys.org / Watching metal crystals grow inside liquid metal: Imaging technique could boost hydrogen production

If you dissolve sugar in hot water and then cool it down, you'll see pure sugar crystals form while impurities stay in the liquid. You can even watch the beautiful sugar crystals slowly grow in the water.

15 hours ago in Chemistry
Medical Xpress / COVID lockdown linked to increase in early child development issues

Lockdown and social distancing measures during the COVID-19 pandemic were associated with increased developmental concerns about young children in Scotland, research suggests.

14 hours ago in Pediatrics
Phys.org / Survey raises estimate of African forest elephant numbers

DNA pulled from the dung of African forest elephants has given experts a more accurate—and higher—population estimate for the elusive animal, but the species remains critically endangered, a study showed Thursday.

15 hours ago in Biology
Phys.org / Scientists capture the crackling sounds of what they believe is lightning on Mars

Scientists have detected what they believe to be lightning on Mars by eavesdropping on the whirling wind recorded by NASA's Perseverance rover.

16 hours ago in Astronomy & Space
Phys.org / Thousands of genomes reveal the wild wolf genes in most dogs' DNA

Dogs were the first of any species that people domesticated, and they have been a constant part of human life for millennia. Domesticated species are the plants and animals that have evolved to live alongside humans, providing ...

18 hours ago in Biology
Phys.org / Mystery foot belongs to ancient human relative: Scientists

Newly discovered fossils prove that a mysterious foot found in Ethiopia belongs to a little-known, recently named ancient human relative who lived alongside the species of the famous Lucy, scientists said Wednesday.

17 hours ago in Biology
Medical Xpress / Air pollution may reduce health benefits of exercise

Long-term exposure to toxic air can substantially weaken the health benefits of regular exercise, suggests a new study by an international team including UCL (University College London) researchers.

9 hours ago in Health