Reddit Science

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The original was posted on /r/science by /u/Lord-Julius on 2025-08-09 07:40:00+00:00.

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The original was posted on /r/science by /u/mvea on 2025-08-09 12:00:21+00:00.

Original Title: Childhood trauma is linked to sexual narcissism and hypersexual behavior. Sexual narcissism is characterized by an inflated sense of entitlement and lack of empathy for sexual partners. These people may view sex primarily as a means to boost their ego or gain power.

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The original was posted on /r/science by /u/Wagamaga on 2025-08-09 10:46:24+00:00.

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The original was posted on /r/science by /u/mvea on 2025-08-09 09:56:41+00:00.

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The original was posted on /r/science by /u/calliope_kekule on 2025-08-09 04:39:24+00:00.

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The original was posted on /r/science by /u/calliope_kekule on 2025-08-09 05:31:00+00:00.

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The original was posted on /r/science by /u/GeoGeoGeoGeo on 2025-08-09 03:52:18+00:00.

Original Title: New evidence suggests subduction and continental crust formation were active during the Hadean Eon, indicating plate tectonics may have started hundreds of millions of years earlier than previously thought.

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The original was posted on /r/science by /u/Tiny-Safe5280 on 2025-08-08 23:23:38+00:00.

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The original was posted on /r/science by /u/drewiepoodle on 2025-08-08 22:02:57+00:00.

Original Title: Researchers integrate neural tissues, rudimentary blood vessels to create 'whole-brain' organoid that connects multiple brain regions, shows early neural activity, forms blood-brain barrier features, better mimics fetal brain development. It could improve studies of brain disorders and drug testing.

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The original was posted on /r/science by /u/mvea on 2025-08-08 21:03:05+00:00.

Original Title: Populism is a political approach that frames society as divided into two opposing groups: “the pure people” and “the corrupt elite.” A new study found that populism may act as a “thermometer” for democratic health. Populism usually goes hand in hand with a sense of democratic dissatisfaction.

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The original was posted on /r/science by /u/-Mystica- on 2025-08-08 19:33:04+00:00.

Original Title: North Atlantic hurricane clusters—multiple tropical cyclones occurring simultaneously—have become 10× more likely over the past 46 years, rising from 1.4% to 14.3%, now exceeding western North Pacific levels, probabilistic modelling shows as climate warms.

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The original was posted on /r/science by /u/TypicalEpistemophile on 2025-08-08 19:56:03+00:00.

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The original was posted on /r/science by /u/nohup_me on 2025-08-08 19:38:46+00:00.

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The original was posted on /r/science by /u/GeoGeoGeoGeo on 2025-08-08 18:46:51+00:00.

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The original was posted on /r/science by /u/Wagamaga on 2025-08-08 18:04:43+00:00.

Original Title: Climate change driving major algae surge in Canada’s lakes, study finds. Over the past 150 years, scientists seen algae levels rise in most Canadian lakes, but in the 1960s, algae levels accelerated dramatically, increasing at a rate seven times faster than before

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The original was posted on /r/science by /u/-Mystica- on 2025-08-08 16:18:54+00:00.

Original Title: Argentina's Perito Moreno Glacier, once among the Patagonia's region's most stable, is now retreating rapidly. After losing under 100 m from 2000–2019, some areas have since receded up to 800 m, with thinning rates over 16 times higher at its lowest point since 2019, researchers report.

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The original was posted on /r/science by /u/DoremusJessup on 2025-08-08 17:27:44+00:00.

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The original was posted on /r/science by /u/shiruken on 2025-08-08 15:26:55+00:00.

Original Title: A comprehensive analysis of software package hallucinations by code generating LLMs found that 19.7% of the LLM recommended packages did not exist, with open-source models hallucinating far more frequently (21.7%) compared to commercial models (5.2%)

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The original was posted on /r/science by /u/chrisdh79 on 2025-08-08 15:26:43+00:00.

Original Title: Dog nose length just one predictor of friendliness and trainability | Short-nosed breeds may have some genuinely positive behavioral traits, such as being calmer and less prone to nuisance behaviors, but these are easily masked by poor training or “spoiling.”

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The original was posted on /r/science by /u/mvea on 2025-08-08 13:28:41+00:00.

Original Title: Transferring your own toe to replace your amputated finger is better than replanting the amputated finger, finds a new study. Hand function scores were three times higher with toe transfer compared to finger replantation. The more severe the injury, the greater the magnitude of improvement.

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The original was posted on /r/science by /u/mvea on 2025-08-08 12:03:21+00:00.

Original Title: New research supports the “rabbit hole” model of conspiratorial thinking. Believing in one conspiracy theory can slightly increase the likelihood of believing in others over time. Some people may develop interconnected systems of conspiratorial thinking, where one belief helps reinforce others.

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The original was posted on /r/science by /u/chrisdh79 on 2025-08-08 10:35:05+00:00.

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The original was posted on /r/science by /u/mvea on 2025-08-08 10:02:50+00:00.

Original Title: Maybe the saying “money can buy happiness” is true. A new study found that generally, higher levels of education were more consistently linked to indicators of better health, whereas higher levels of income were associated with higher levels of well-being.

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The original was posted on /r/science by /u/Wagamaga on 2025-08-08 09:06:28+00:00.

Original Title: Sleep problems plague almost two-thirds of older adults with cognitive frailty. Participants with anxiety symptoms had a 139.3% higher risk of sleep disorders than those without. Chronic anxiety disrupts the brain’s stress-response systems and interferes with neurotransmitters that regulate sleep.

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The original was posted on /r/science by /u/Wagamaga on 2025-08-08 07:45:50+00:00.

Original Title: Climate change driving major algae surge in Canada’s lakes, study finds. Over the past 150 years, researcher's seen algae levels rise in most Canadian lakes, but in the 1960s, algae levels accelerated dramatically, increasing at a rate seven times faster than before