House dust from dog-owning homes contained microbes linked to fewer respiratory infections in babies
https://www.sciencealert.com/how-does-your-dog-impact-your-familys-health-heres-what-we-know
https://redd.it/1vjn0ef
@rnerds
https://www.sciencealert.com/how-does-your-dog-impact-your-familys-health-heres-what-we-know
https://redd.it/1vjn0ef
@rnerds
ScienceAlert
How Does Your Dog Impact Your Family's Health? Here's What We Know.
It's complicated.
It is not amyloid plaques that cause sleep loss in Alzheimer’s disease but microglia. The appearance of plaques cost Alzheimer’s mice 1.5-2 hours of sleep per night. Microglia-blocking drugs gave the Alzheimer’s mice an extra two hours of sleep per night, extending restorative sleep periods.
https://www.sciencealert.com/experimental-alzheimers-treatment-restores-two-hours-of-sleep-when-tested-in-mice
https://redd.it/1vk1pou
@rnerds
https://www.sciencealert.com/experimental-alzheimers-treatment-restores-two-hours-of-sleep-when-tested-in-mice
https://redd.it/1vk1pou
@rnerds
ScienceAlert
It's Not Amyloid Plaques Stealing Sleep in Alzheimer's – It's Immune Cells
Breaking the feedback loop.
[Article] A Prospective, Randomized, Multicenter Trial Comparing Lactated Ringer’s Alone or With 5% Albumin for Resuscitation of Large Burns The Acute Burn ResUscitation Multicenter Prospective Trial 2 (ABRUPT2)
https://www.ovid.com/jnls/annalsofsurgery/abstract/10.1097/sla.0000000000007096~a-prospective-randomized-multicenter-trial-comparing?redirectionsource=fulltextview
https://redd.it/1vk10kc
@rnerds
https://www.ovid.com/jnls/annalsofsurgery/abstract/10.1097/sla.0000000000007096~a-prospective-randomized-multicenter-trial-comparing?redirectionsource=fulltextview
https://redd.it/1vk10kc
@rnerds
Ovid
A Prospective, Randomized, Multicenter Trial... : Annals of Surgery
Objective:ABRUPT2 was a prospective, randomized, multicenter trial to determine whether lactated Ringer’s + 5% albumin (Alb) reduces resuscitation...
New research finds women’s buttocks play a more stable role in male physical attraction than breasts. Most men value both traits, but a specific subset focuses predominantly on buttocks, and no equivalent group prioritizes breasts alone.
https://www.psypost.org/new-research-finds-womens-buttocks-play-a-more-stable-role-in-male-physical-attraction-than-breasts/
https://redd.it/1vkh1e5
@rnerds
https://www.psypost.org/new-research-finds-womens-buttocks-play-a-more-stable-role-in-male-physical-attraction-than-breasts/
https://redd.it/1vkh1e5
@rnerds
PsyPost
New research finds women’s buttocks play a more stable role in male physical attraction than breasts
Recent research published in Evolutionary Psychology identifies four distinct subgroups of male physical attraction. The study suggests men rarely prioritize breasts in isolation, indicating that buttocks play a more primary role in shaping romantic preferences.
Researchers achieve long-lasting production of renewable chemicals and fuels using photosynthetic microorganisms. By entrapping cyanobacteria in thin nanocellulose films, they enabled months-long ethylene production generating approximately twice as much ethylene as comparable suspension cultures.
https://www.utu.fi/en/news/press-release/researchers-achieve-long-lasting-and-renewable-chemical-production-with
https://redd.it/1vkh7g0
@rnerds
https://www.utu.fi/en/news/press-release/researchers-achieve-long-lasting-and-renewable-chemical-production-with
https://redd.it/1vkh7g0
@rnerds
www.utu.fi
Researchers achieve long-lasting and renewable chemical production with photosynthetic microorganisms
Finnish researchers have taken an important step toward long-lasting production of renewable chemicals and fuels using photosynthetic microorganisms.
Full-fat dairy shows benefits without raising body fat or cholesterol, study finds. Three daily servings of full-fat dairy did not affect body weight or composition, energy metabolism or blood lipid levels, but there was improved blood pressure and higher intake of calcium, protein and vitamin D.
https://temertymedicine.utoronto.ca/news/full-fat-dairy-shows-benefits-without-raising-body-fat-or-cholesterol-study-finds
https://redd.it/1vkjsng
@rnerds
https://temertymedicine.utoronto.ca/news/full-fat-dairy-shows-benefits-without-raising-body-fat-or-cholesterol-study-finds
https://redd.it/1vkjsng
@rnerds
temertymedicine.utoronto.ca
Study Finds Full-Fat Dairy Improves Diet Quality Without Causing Weight Gain | Temerty Medicine
Adults with overweight or obesity who consumed three daily servings of full-fat dairy improved their diet quality without increases in body weight, body fat or cholesterol, according to a new study from Temerty Faculty of Medicine researchers.
Unexpected help from vitamin B12: Basic research on worms provides new insights into Verheij syndrome
https://www.mpg.de/26910681/unexpected-help-from-vitamin-b12?c=2249
https://redd.it/1vkl54t
@rnerds
https://www.mpg.de/26910681/unexpected-help-from-vitamin-b12?c=2249
https://redd.it/1vkl54t
@rnerds
Max-Planck-Gesellschaft
Unexpected help from vitamin B12
Vitamin B12 corrects developmental delays associated with Verheij syndrome in a worm model and offers new therapeutic approaches.
A USAID project gave cash to 300 farms in Liberia and Malawi, then tracked how the money impacted those households over the next 2 years. All the families spent the money immediately, largely by investing it into their farms in ways that improved food security even 2 years later.
https://www.pnas.org/post/journal-club/giving-poor-households-cash-leads-spike-spending-but-also-lasting-benefits
https://redd.it/1vkowcz
@rnerds
https://www.pnas.org/post/journal-club/giving-poor-households-cash-leads-spike-spending-but-also-lasting-benefits
https://redd.it/1vkowcz
@rnerds
PNAS
Giving poor households cash leads to a spike in spending, but also lasting benefits
Cash transfer recipients spent the money quickly, but seemed to invest it into their farms in ways that improved food security even years later. Image credit: Richard Juilliart/ Shutterstock.
A new nationwide study published in JAMA Pediatrics finds antiviral treatment is linked to fewer intensive care unit (ICU) admissions and shorter hospital stays for children hospitalized with influenza.
https://news.cuanschutz.edu/news-stories/largest-real-world-study-finds-early-flu-antiviral-treatment-reduces-icu-admissions-in-hospitalized-children?utm_campaign=Influenza+&utm_source=Reddit&utm_medium=Social
https://redd.it/1vko66t
@rnerds
https://news.cuanschutz.edu/news-stories/largest-real-world-study-finds-early-flu-antiviral-treatment-reduces-icu-admissions-in-hospitalized-children?utm_campaign=Influenza+&utm_source=Reddit&utm_medium=Social
https://redd.it/1vko66t
@rnerds
CU Anschutz Medical Campus
Largest Real-World Study Finds Early Flu Antiviral Treatment Reduces ICU Admissions in Hospitalized Children
Largest Real-World Study Finds Early Flu Antiviral Treatment Reduces ICU Admissions in Hospitalized Children
Research in 34 countries found gratitude interventions led to immediate and measurable improvements in psychological states. They observed increases in positive affect and feelings of social reciprocity, reductions of negative affect and envy, as well as greater life satisfaction
https://agencia.fapesp.br/mega-study-analyzes-the-impact-of-gratitude-interventions/58876
https://redd.it/1vkrqgb
@rnerds
https://agencia.fapesp.br/mega-study-analyzes-the-impact-of-gratitude-interventions/58876
https://redd.it/1vkrqgb
@rnerds
Agência Fapesp
Mega-study analyzes the impact of gratitude interventions
Research conducted in 34 countries compared six practices designed to foster gratitude with three control measures, observing variations in effects based on cultural differences.
Unsocial kids may be happier than you think. Some elementary school children who appear unsociable actually just prefer being solo, as long as they know they belong in a broader social setting. It’s important not to force them into social interaction if they don’t feel like it.
https://news.uga.edu/unsocial-kids-may-be-happier-than-you-think/
https://redd.it/1vkxxq2
@rnerds
https://news.uga.edu/unsocial-kids-may-be-happier-than-you-think/
https://redd.it/1vkxxq2
@rnerds
UGA Today
Unsocial kids may be happier than you think - UGA Today
Children who play alone at recess aren't necessarily lonely, according to a recent University of Georgia study.
Ant Colonies Pulse Like a Physical System. A new mathematical model suggests that ant colonies suddenly become synchronized after reaching a critical point. Ant colonies can behave like neural networks when making collective decisions, and coordinate as a "superorganism" when responding to threats.
https://www.sciencealert.com/ant-colonies-pulse-like-a-physical-system-and-scientists-are-beginning-to-understand-what-triggers-them
https://redd.it/1vkxji6
@rnerds
https://www.sciencealert.com/ant-colonies-pulse-like-a-physical-system-and-scientists-are-beginning-to-understand-what-triggers-them
https://redd.it/1vkxji6
@rnerds
ScienceAlert
Ant Colonies Pulse Like a Physical System, And Scientists Are Beginning to Understand What Triggers Them
It starts by activating a lazy co-worker.
Dogs can distinguish between human fear and sadness. A whole-brain analysis revealed distinct patterns of activity that separated fear from anger and sadness, providing the first evidence that dogs can distinguish between specific negative facial expressions.
https://www.eurekalert.org/news-releases/1137798
https://redd.it/1vkr21r
@rnerds
https://www.eurekalert.org/news-releases/1137798
https://redd.it/1vkr21r
@rnerds
EurekAlert!
Dogs can distinguish between human fear and sadness
Scientists—and dog lovers—have long known that dogs are remarkably good at interpreting our laughs, frowns, and tears. But the biology behind this ability has remained largely unexplored until now. In a study published in the Cell Press journal…
Climate modeling suggests that under a high-emissions scenario, hot days could gain more than four additional hours of extreme heat by the end of the 21st century, with hourly measurements revealing heat exposure missed by traditional daily temperature indicators.
https://www.nature.com/articles/s41558-026-02724-8
https://redd.it/1vl1pm0
@rnerds
https://www.nature.com/articles/s41558-026-02724-8
https://redd.it/1vl1pm0
@rnerds
Nature
Globally and intergenerationally unequal exposure to hourly heat extremes
Nature Climate Change - The authors quantify the global emergence of hourly heat extremes (HHEs), highlighting exposure overlooked by daily metrics. HHEs will increase fourfold by the end of the...
Scientists unveil more than 600 new tissue models of human cancer: « Derived from patient tumor samples and available to researchers around the world, the cells will aid the development of new cancer treatments. »
https://news.mit.edu/2026/scientists-unveil-600-new-tissue-models-human-cancer-0805
https://redd.it/1vkwhpp
@rnerds
https://news.mit.edu/2026/scientists-unveil-600-new-tissue-models-human-cancer-0805
https://redd.it/1vkwhpp
@rnerds
MIT News
Scientists unveil more than 600 new tissue models of human cancer
An international team developed nearly 700 new cancer models, derived from patient tumors, which they hope will aid in drug development. The cells represent 25 different types of cancer and are available for researchers around the world to use.
A three-part treatment combining antiretroviral therapy, broadly neutralizing antibodies and leronlimab permanently cleared HIV in newborn nonhuman primates when started within three days of infection, suggesting a potential path toward eliminating early-life HIV infections.
https://www.nature.com/articles/s41564-026-02444-x
https://redd.it/1vkx4s0
@rnerds
https://www.nature.com/articles/s41564-026-02444-x
https://redd.it/1vkx4s0
@rnerds
Nature
Combination therapy with broadly neutralizing antibodies, antiretroviral therapy and CCR5 blockade limits viral reservoir seeding…
Nature Microbiology - A combined therapy using broadly neutralizing antibodies that target the HIV envelope protein, the CCR5-blocking antibody leronlimab and antiretroviral therapy limits seeding...
A clinical audit of 810 conversations across 9 chatbots found concerning mental health responses were widespread, though less common in newer models.
https://www.nature.com/articles/s41591-026-04577-2
https://redd.it/1vla56h
@rnerds
https://www.nature.com/articles/s41591-026-04577-2
https://redd.it/1vla56h
@rnerds
Nature
A clinically validated framework for auditing AI chatbot behavior in mental health interactions
Nature Medicine - Across 810 conversations, an evaluation framework finds that AI chatbots often amplify simulated users’ psychological vulnerabilities, revealing persistent safety risks in...
Cholesterol Treatment May Also Remove PFAS And Microplastics From Blood. Therapeutic apheresis passes blood through machine that filters out targeted substances and returns blood to the body. This was unexpected as PFAS and microplastics are chemically distinct from lipoproteins and not the targets.
https://www.sciencealert.com/a-common-cholesterol-treatment-may-also-remove-pfas-and-microplastics-from-blood
https://redd.it/1vldnv1
@rnerds
https://www.sciencealert.com/a-common-cholesterol-treatment-may-also-remove-pfas-and-microplastics-from-blood
https://redd.it/1vldnv1
@rnerds
ScienceAlert
A Common Cholesterol Treatment May Also Remove PFAS And Microplastics From Blood
"This was unexpected."
Adults who do both aerobic and muscle strengthening exercises are less likely to develop a raft of chronic diseases: 50% less type 2 diabetes, 24% less hypertension and 23% less cancer, according to a study on n=8072 aged 40-64 years
https://news.uq.edu.au/2026-08-strength-training-exercise-vital-part-chronic-disease-prevention
https://redd.it/1vlebws
@rnerds
https://news.uq.edu.au/2026-08-strength-training-exercise-vital-part-chronic-disease-prevention
https://redd.it/1vlebws
@rnerds
News
Strength training exercise a vital part of chronic disease prevention
Adults who do both aerobic and muscle strengthening exercises are less likely to develop a raft of chronic diseases, researchers have found.
Large-scale U.S study finds no link between crime and unauthorized immigration. Neighborhoods where the share of undocumented residents grew actually saw greater reductions in property crime and no significant change in violent crime, contrary to what many claim.
https://socialecology.uci.edu/news/large-scale-study-finds-no-link-between-crime-and-unauthorized-immigration
https://redd.it/1vlfw0q
@rnerds
https://socialecology.uci.edu/news/large-scale-study-finds-no-link-between-crime-and-unauthorized-immigration
https://redd.it/1vlfw0q
@rnerds
socialecology.uci.edu
Large-scale study finds no link between crime and unauthorized immigration | School of Social Ecology
Research team analyzed 11,500 neighborhoods over a decade
Study links short-form video addiction to a decline in teenagers' academic coping skills
https://www.psypost.org/short-form-video-addiction-erodes-teens-ability-to-handle-school-stress/
https://redd.it/1vlhkwp
@rnerds
https://www.psypost.org/short-form-video-addiction-erodes-teens-ability-to-handle-school-stress/
https://redd.it/1vlhkwp
@rnerds
PsyPost
Study links short-form video addiction to a decline in teenagers’ academic coping skills
A one-year study tracking high school students suggests addictive use of short-form videos limits teenagers' ability to focus on the future. This shortened perspective makes it harder for them to bounce back from everyday academic setbacks.