Surgeons show greatest dexterity in children’s buzz wire game like Operation than other hospital staff. 84% of surgeons completed game in 5 minutes compared to 57% physicians, 54% nurses. Surgeons also exhibited highest rate of swearing during game (50%), followed by nurses (30%), physicians (25%).
https://www.scimex.org/newsfeed/surgeons-thankfully-may-have-better-hand-coordination-than-other-hospital-staff
https://redd.it/1hjx8xp
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There has been a significant increase in dogs and cats being exposed to cocaine, finds 4 years of data from the Pet Poison Helpline in the US. The researchers did not find the same increasing trends for cats' and dogs' exposure to methamphetamine.
https://www.scimex.org/newsfeed/were-drugging-the-dogs-were-drugging-the-cats
https://redd.it/1hjoag1
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Tomatoes sprayed with seafood shell extract, rich in chitin and chitosan, show improved drought tolerance, better chlorophyll levels, & water retention.
https://www.nature.com/articles/s41598-024-80798-0
https://redd.it/1hjj09e
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Researchers have analysed brain images from 70-year-olds and estimated their brains’ biological age. They found that factors detrimental to vascular health, inflammation and high glucose levels, are associated with an older-looking brain, while healthy lifestyles were linked a younger appearance
https://news.ki.se/poor-vascular-health-accelerates-brain-ageing
https://redd.it/1hjj0b2
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CERN's Large Hadron Collider finds the heaviest antimatter particle yet
https://www.techspot.com/news/106061-cern-large-hadron-collider-finds-heaviest-antimatter-particle.html
https://redd.it/1hjg26k
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A study reveals that lifelong singles have lower scores on life satisfaction measures and different personality traits compared to partnered people, findings that point to the need for both helpful networks and ways to create such networks that are better catered to single people.
https://www.psychologicalscience.org/news/2024-dec-singles-differ-personality-traits.html
https://redd.it/1hjc3hy
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Fast food consumption is associated with depression. Each additional fast-food meal per week was associated with a 4% higher likelihood of depression. This association was largely independent of obesity, although obesity did mediate the link, particularly in individuals with severe obesity.
https://www.psypost.org/fast-food-consumption-is-associated-with-depression/
https://redd.it/1hj9e0f
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Your blood can reveal your biological age — and risk of health problem. People whose metabolic age was older than their chronological age tended to be frailer, had shorter telomeres were more likely to suffer from chronic illnesses, and rated their own health worse than others.
https://www.kcl.ac.uk/news/researchers-ai-ageing-clocks-predict-health-lifespan
https://redd.it/1hj84sk
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ESA and NASA satellites deliver first joint picture of Greenland Ice Sheet melting. Between 2010 and 2023, the Greenland Ice Sheet thinned by 1.2 metres on average. However, thinning across the ice sheet’s margin (the ablation zone) was over five times larger, amounting to 6.4 metres on average.
https://www.eurekalert.org/news-releases/1068816
https://redd.it/1hj5003
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New research suggests extreme longevity is common in balaenid whales, with some southern right whales living beyond 130 years. Industrial whaling likely masked this incredible lifespan in other species.
https://www.science.org/doi/10.1126/sciadv.adq3086?adobe_mc=MCMID%3D74660625830360059863294201771530920467%7CMCORGID%3D242B6472541199F70A4C98A6%2540AdobeOrg%7CTS%3D1734759322
https://redd.it/1hj3aeg
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Researchers discover 15 days of dry weather can trigger the flowering of durian: Observations of 110 durian plants revealed that flowering occurred around 50 days after an approximately 15-day dry spell, independent of whether the plant was grafted or grown from a seed
https://www.eurekalert.org/news-releases/1068620
https://redd.it/1hj2vmc
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Researchers engineered a nanoporous carbon with the highest surface area ever reported, equivalent to about the size of a football field packed into a teaspoon of material, a breakthrough that is already proving beneficial for carbon-dioxide capture and energy storage technologies.
https://news.cornell.edu/stories/2024/12/rocket-inspired-reaction-yields-carbon-record-surface-area
https://redd.it/1hisknc
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Sunscreen is important to protect skin from the harmful effects of UV but doesn’t cool people off. New formula protects against both UV light and heat using radiative cooling. The prototype sunblock kept human skin up to 6 C cooler than bare skin, or around 3 C cooler than existing sunscreens.
https://www.acs.org/pressroom/presspacs/2024/december/this-prototype-sunscreen-protects-your-skin-and-cools-you-off-too.html
https://redd.it/1hiqhdl
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Sexual satisfaction’s link to marital happiness grows stronger with age. The study found that age, rather than the length of a marriage, plays the dominant role in this trend, suggesting that couples may increasingly value sexual satisfaction as they grow older.
https://www.psypost.org/sexual-satisfactions-link-to-marital-happiness-grows-stronger-with-age/
https://redd.it/1hilpcx
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Stonehenge may have been erected to unite early British farming communities, research finds | The altar stone, which we now know is from Scotland, may have been a gift or marker of political alliance
https://www.theguardian.com/uk-news/2024/dec/20/stonehenge-may-have-been-erected-to-unite-early-british-farming-communities-research-finds
https://redd.it/1hii0b0
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A new study find that Mediterranean seagrasses cut extreme water levels by 54%. Without them, sea levels near the Balearic Islands could rise 1.4 m under climate change.
https://www.nature.com/articles/s41598-024-81026-5
https://redd.it/1hjsjq2
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Childhood sibling bonds predict better cognitive health in old age, study finds. The findings suggest that positive sibling interactions during childhood and frequent contact with siblings in adulthood are associated with better cognitive functioning in older adults.
https://www.psypost.org/childhood-sibling-bonds-predict-better-cognitive-health-in-old-age-study-finds/
https://redd.it/1hjl9jz
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Human driven climate change substantially increased the likelihood of the 2023 wildfires in Canada. 2023 Canadian wildfires burned 15 million ha and released almost eight times as many emissions as their 1985-2022 mean.
https://www.nature.com/articles/s41612-024-00841-9
https://redd.it/1hjjggj
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Research shows that if music therapy is designed to individual needs, it can deliver an immediate, short-term reduction in agitation and anxiety for individuals with advanced dementia, and improvements in attention, engagement, alertness and mood
https://www.aru.ac.uk/news/research-shows-how-music-can-reduce-distress
https://redd.it/1hjfaen
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Individuals with stronger core knowledge confusions are more likely to believe in the paranormal, finds study from 11 countries. Core knowledge confusions describes how our brains sometimes mix up different types of basic knowledge, intuitive shortcuts that feel correct but are not based on science.
https://www.psypost.org/individuals-with-core-knowledge-confusions-are-more-likely-to-believe-in-the-paranormal/
https://redd.it/1hjew37
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Antibody that neutralizes inhibitory factors involved in nerve regeneration leads to enhanced motor function after acute spinal cord injury
https://www.news.uzh.ch/en/articles/media/2024/nerve-regeneration.html
https://redd.it/1hjb7pg
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Poor vascular health accelerates brain ageing
https://news.ki.se/poor-vascular-health-accelerates-brain-ageing
https://redd.it/1hj9lm0
@r_science
Caffeine can disrupt your sleep — even when consumed 12 hours before bed. While a 100 mg dose of caffeine (1 cup of coffee) can be consumed up to 4 hours before bedtime without significant effects on sleep, a 400 mg dose (4 cups of coffee) disrupts sleep when taken up to 12 hours before bedtime.
https://www.psypost.org/caffeine-can-disrupt-your-sleep-even-when-consumed-12-hours-before-bed/
https://redd.it/1hj7nh2
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Tropical Disease in Switzerland. Although typically found in Latin America, Chagas disease affects between 2,000 and 4,000 people in Switzerland.
https://www.swisstph.ch/en/news/a-tropical-disease-in-switzerland-call-for-coordinated-action-on-chagas-disease
https://redd.it/1hj3y5t
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First demonstration of quantum teleportation over a fiber optic cable already carrying Internet traffic. Advance opens door for secure quantum applications without specialized infrastructure.
https://news.northwestern.edu/stories/2024/12/first-demonstration-of-quantum-teleportation-over-busy-internet-cables/
https://redd.it/1hj3p0x
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Gut infection and Alzheimer’s disease. ASU, Banner Alzheimer’s Institute-led study implicates link between a common virus and the disease, which travels from the gut to the brain and may be a target for antiviral treatments.
https://news.asu.edu/20241219-health-and-medicine-surprising-role-gut-infection-alzheimers-disease
https://redd.it/1hiqbav
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ADHD drug shows promise for treating methamphetamine dependence
https://www.scimex.org/newsfeed/adhd-drug-shows-promise-for-treating-methamphetamine-dependence-landmark-australian-study-shows
https://redd.it/1hime3u
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People motivated by power and the desire to influence others are more likely to share fake news posts on social media
https://www.ucl.ac.uk/news/2024/dec/power-motivated-social-media-users-disproportionately-spread-misinformation
https://redd.it/1hin8en
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Teen Marijuana Use Continues To Drop As More States Legalize, Federally Funded Study Shows
https://www.marijuanamoment.net/teen-marijuana-use-continues-to-drop-as-more-states-legalize-federally-funded-study-shows-contradicting-opponents-claims/
https://redd.it/1hilwp4
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New study implicates link between common herpes virus, cytomegalovirus, and Alzheimer’s disease. Most humans are exposed to this virus during first decades of life. In some people, the virus may travel from gut to brain via the vagus nerve and contribute to changes associated with Alzheimer’s.
https://news.asu.edu/20241219-health-and-medicine-surprising-role-gut-infection-alzheimers-disease
https://redd.it/1hik5up
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