Reddit Science

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The original was posted on /r/science by /u/bluish1997 on 2025-05-17 21:19:10+00:00.

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The original was posted on /r/science by /u/Wagamaga on 2025-05-18 09:34:16+00:00.

Original Title: Asians undertook humanity's longest known prehistoric migration. These early humans, who roamed the earth over 100,000 years ago, are believed to have traveled more than 20,000 kilometers on foot from North Asia to the southernmost tip of South America

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The original was posted on /r/science by /u/calliope_kekule on 2025-05-18 04:44:56+00:00.

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The original was posted on /r/science by /u/Hrmbee on 2025-05-18 03:02:31+00:00.

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The original was posted on /r/science by /u/-Mystica- on 2025-05-17 22:49:24+00:00.

Original Title: The world’s biggest polluters are the least affected by environmental damage and conflict, while those least responsible face the gravest threats — including a rising risk of violent conflict — warns a new study, underscoring the urgent need for policies that address global inequality.

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The original was posted on /r/science by /u/chrisdh79 on 2025-05-17 21:55:18+00:00.

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The original was posted on /r/science by /u/mvea on 2025-05-17 21:32:20+00:00.

Original Title: Couples who cuddle at bedtime feel more secure and less stressed. A recent study of heterosexual couples found that those who slept in physically closer positions at the onset of sleep reported lower stress and less insecure emotional attachment.

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The original was posted on /r/science by /u/mvea on 2025-05-17 21:26:59+00:00.

Original Title: Glymphatic dysfunction linked to cognitive performance deficits in adults with ADHD, study finds. The findings suggest that disruptions in the brain’s waste clearance system could help explain some of the persistent memory and attention problems seen in adults with the condition.

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The original was posted on /r/science by /u/PlayfulReputation112 on 2025-05-17 19:03:48+00:00.

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The original was posted on /r/science by /u/FunnyGamer97 on 2025-05-17 19:41:52+00:00.

Original Title: School dinners may encourage picky teenagers to eat better, says study | Research found when children who were picky eaters as preschoolers got to choose their own food (school dinners) at lunchtime, they were less picky in what they ate, compared with a packed lunch

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The original was posted on /r/science by /u/nohup_me on 2025-05-17 18:47:25+00:00.

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The original was posted on /r/science by /u/dohiit on 2025-05-17 17:15:50+00:00.

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The original was posted on /r/science by /u/FunnyGamer97 on 2025-05-17 15:11:49+00:00.

Original Title: Researchers have developed a compact, high-repetition-rate proton accelerator that uses millijoule-class lasers and leverages pre-pulses to generate megavolt energy protons, potentially enabling practical applications in fields like cancer therapy and materials science.

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The original was posted on /r/science by /u/HeinieKaboobler on 2025-05-17 14:55:04+00:00.

Original Title: A new framework proposed by researchers suggests that tailoring specific mindfulness practices—such as focused attention or open monitoring—to different types of anxiety could improve cognitive control and reduce symptoms more effectively than a one-size-fits-all approach

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The original was posted on /r/science by /u/mvea on 2025-05-17 14:05:55+00:00.

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The original was posted on /r/science by /u/bluish1997 on 2025-05-16 22:41:10+00:00.

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The original was posted on /r/science by /u/mvea on 2025-05-17 12:00:52+00:00.

Original Title: Inhaled DMT produces rapid and lasting antidepressant effects in treatment-resistant depression. Participants reported major reductions in depression and suicidal thoughts within a day of dosing, with benefits lasting up to three months.

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The original was posted on /r/science by /u/mvea on 2025-05-17 11:08:12+00:00.

Original Title: Exercise can counter side-effects of cancer treatment, biggest review of its kind shows. Exercise such as aerobic and resistance training and yoga found to reduce heart and nerve damage and brain fog.

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The original was posted on /r/science by /u/calliope_kekule on 2025-05-17 05:30:23+00:00.

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The original was posted on /r/science by /u/PinheadLarry2323 on 2025-05-17 08:22:20+00:00.

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The original was posted on /r/science by /u/mvea on 2025-05-17 02:06:03+00:00.

Original Title: Teenagers who experienced childhood adversity (abuse, neglect, household dysfunction, exposure to violence) were more prone to generalizing fear and had a reduced ability to distinguish between threatening and safe cues.

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The original was posted on /r/science by /u/Random_Noisemaker on 2025-05-17 01:23:54+00:00.

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The original was posted on /r/science by /u/Creative_soja on 2025-05-17 01:09:31+00:00.

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The original was posted on /r/science by /u/PlayfulReputation112 on 2025-05-17 01:02:58+00:00.

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The original was posted on /r/science by /u/mvea on 2025-05-17 00:10:05+00:00.

Original Title: Weight loss drugs (GLP1-RAs) like semaglutide may also improve emotional wellbeing in overweight users without an increased risk of psychiatric adverse events, finds an analysis of 80 double-blind placebo-controlled randomised control trials representing 107,860 patients.