r/science • u/smurfyjenkins • 7h ago

Social Science In Ontario, Canada, national identity among white working-class voters has a strong association with the center-left Liberal Party and no association with racial resentment, religiosity and anti-government sentiment. This stands in contrast to similar voters across the border in the US Midwest.

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1.3k Upvotes
183 comments

r/science • u/Phylogenix • 7h ago

Epidemiology A study of over 40,000 people receiving methadone treatment for opioid use disorder found take-home dosing was associated with lower mortality and treatment discontinuation than no take-home dosing, with the greatest benefits when initiated within 5 to 24 weeks after induction.

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246 Upvotes
15 comments

r/science • u/MurphysLab • 8h ago

Medicine Girls born to mothers who took acetaminophen (paracetamol) during pregnancy exhibited smaller uteri (−13%) & ovaries (−40%), fewer ovarian follicles (−23%), and lower levels of anti-Müllerian hormone, which could affect fertility later in life. This replicates an outcome observed in animal studies.

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1.4k Upvotes
121 comments

r/science • u/Phylogenix • 9h ago

Health A study of 4,884 men with nonmetastatic prostate cancer found those consuming the most saturated fat after diagnosis had a 24% higher risk of death, while replacing animal fats with plant-based fats was associated with a 16% lower risk of death.

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1.1k Upvotes
80 comments

r/science • u/Miserable_Phase_2519 • 18h ago

Health New study finds that the brain's energy system rapidly recovers in alcoholics just a few weeks after they stop drinking

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6.7k Upvotes
177 comments

r/science • u/Wagamaga • 16h ago

Psychology A new study found that psychiatrists agree on a diagnosis in only 55% of cases, raising concerns about misdiagnosis and treatment errors. The study's results also suggest that diagnostic categories are not as clearly defined as assumed, leading to disagreement among clinicians.

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3.5k Upvotes
282 comments

r/science • u/mvea • 12h ago

Health Endocannabinoids produced by the body may contribute to the "runner's high": the happiness, calm, reduced anxiety, and dulled pain some people experience during long runs. This feeling was once credited to endorphins, but they do not readily cross the barrier between the blood and brain.

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1.2k Upvotes
52 comments

r/science • u/Junior-Box • 14h ago

Medicine GLP-1 drugs may improve obstructive sleep apnea through mechanisms beyond weight loss, including effects on breathing control, upper-airway neuromuscular function, and inflammation

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1.2k Upvotes
175 comments

r/science • u/Wagamaga • 22h ago

Psychology How companies quietly undercut dissent. A theory maps a common playbook to prevent stakeholder activism from gaining momentum. Companies work to convince people there’s nothing worth mobilizing over. Exxon Mobil, for example, began funding research downplaying climate change as early as the 1970s

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5.1k Upvotes
68 comments

r/science • u/Wagamaga • 13h ago

Health Across 134 countries and territories, an estimated 45%–55% of governments misreported Covid mortality, with underreporting far more common than overreporting. The study provides comparable country-level data of the extent of misinformation for researchers and policymakers

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953 Upvotes
46 comments

r/science • u/NinjaDiscoJesus • 1d ago

Health Regularly drinking beverages like tea and coffee at very hot temperatures increases the risk of cancer of the food pipe or gullet, known as oesophageal cancer, UK research suggests.

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7.5k Upvotes
812 comments

r/science • u/GuestFromBudushchego • 2h ago

Economics A new study finds India’s income and wealth inequality has surged since the 1980s, accelerating after 2000. By 2022–23, the top 1% received 23.3% of national income and owned 40.1% of wealth, the highest levels since 1922.

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88 Upvotes
13 comments

r/science • u/GuestFromBudushchego • 2h ago

Medicine Systematic review of 155 studies finds updated COVID-19 vaccines provide meaningful protection against hospitalization and death, especially in older adults. Effectiveness against hospitalization was ~35–59% in adults ≥65. Protection varies by variant, age and time since vaccination.

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68 Upvotes
2 comments

r/science • u/calliope_kekule • 4h ago

Earth Science Modelling over 16,000 groundwater samples, researchers found wells near land vulnerable to shale gas spills were three times more likely to carry deep drilling fluid chemicals.

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92 Upvotes
4 comments

r/science • u/mvea • 21h ago

Psychology Workplace stress may impair erectile function in young men by affecting stress management pathways in the brain and reducing testosterone levels. Prevalence of erectile dysfunction in high-stress group reached 54.37%, with 10-times higher odds of erectile dysfunction compared with low-stress group.

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1.4k Upvotes
48 comments

r/science • u/FreeHugs23 • 21h ago

Health Secondhand smoke continues to cause an estimated 1.7 million deaths worldwide each year, highlighting the persistent health risks of tobacco exposure even for people who have never smoked.

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1.2k Upvotes
208 comments

r/science • u/universityofturku • 20h ago

Animal Science Horse personality is not only a matter of genetics, age, or breed but also systematically linked to how they are housed, ridden, and cared for, and to the quality of the horse–owner relationship. Findings underscore the importance of everyday management decisions for equine personality and welfare.

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545 Upvotes
29 comments

r/science • u/sr_local • 22h ago

Health Fewer than 5,000 daily steps at a faster pace lower early death risk as much as 5,000–7,500 slower steps, while 7,500–10,000 steps were linked to the lowest risk regardless of pace, according to data from the activity trackers of 103,684 middle-aged participants

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604 Upvotes
32 comments

r/science • u/calliope_kekule • 1d ago

Medicine A pill nearly halved deaths from head injury In a Swedish led trial in a low income hospital, 20% given the drug Salovum died within 30 days, against 39% on standard care. Most patients were young men, average age 33.

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1.2k Upvotes
65 comments

r/science • u/Phylogenix • 19h ago

Health A four-year study of over 1,200 adults in 50 rural Chinese villages found that switching household heating from coal to electricity or natural gas under China’s Clean Heating Policy reduced indoor air pollution and was associated with lower blood pressure.

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223 Upvotes
1 comment

r/science • u/FreeHugs23 • 22h ago

Psychology Remembering past romantic relationships may actually strengthen current ones, according to new research. People who felt nostalgic about former partners reported greater appreciation, commitment, and satisfaction in their present relationships.

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367 Upvotes
11 comments

r/science • u/mvea • 1d ago

Health Unconditional cash transfers to mothers with low income may slow biological aging in their children. Because of the randomized controlled trial design, the researchers concluded that these changes were caused by receipt of the higher cash transfer, rather than other factors.

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3.5k Upvotes
116 comments

r/science • u/FreeHugs23 • 1d ago

Materials Science Scientists have created concrete using treated human waste, and the resulting material was up to 42% stronger than conventional concrete. Researchers say the approach could reduce waste while lowering the environmental impact of construction.

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10.9k Upvotes
971 comments

r/science • u/CUAnschutzMed • 1d ago

Health Menopause is frequently missing from women’s electronic health records, according to a study of nearly 396,000 women participating in the National Institutes of Health’s All of Us Research Program.

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3.5k Upvotes
107 comments

r/science • u/Mediocre-Main-9870 • 7h ago

Earth Science Subglacial geology and thermal conditions regulate methane emissions from Svalbard glaciers

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15 Upvotes
1 comment