Cancer After 20+ years of decline, US colorectal cancer rates are rising again, and not just in young people. A new NEJM Evidence study finds rates climbing in every age group up to 65-69, even where screening is high. COVID doesn't explain it, so scientists are studying environmental chemicals as a cause.
r/science • u/PHealthy • 2h ago
Epidemiology In Jerusalem neighborhoods where measles vaccine coverage had fallen to about 55%, the measles death rate in young children was about 160 times higher than in the rest of Israel (80.1 vs 0.5 deaths per 100,000).
wwwnc.cdc.govr/science • u/sr_local • 5h ago
Health Chronic workplace stress may accelerate biological aging through inflammation, oxidative stress, changes in DNA, mitochondrial dysfunction and telomere shortening, potentially affecting long-term health. Paper sets out recommendations on how employers can promote the health of their staff
Psychology Men and women report similar levels of “duty sex,” and similar reasons behind it. People who worry their partner might cheat, who see their partner as a more desirable catch than themselves, or who experience higher levels of emotional instability tend to report having sex out of duty more often.
r/science • u/Wagamaga • 12h ago
Environment Climate change must be declared a "global health emergency" to shape governments' policies after heat caused three million deaths between 2016 and 2023. By reducing worker productivity, warming has cost the global economy more than $1 trillion per year over the past three years
eurekalert.orgr/science • u/FreeHugs23 • 8h ago
Health Scientists identify a blood signature tied to Mediterranean-style eating is linked to 23% lower risk of death. Study suggests that specific patterns in the blood could help reveal biological factors linked to longer life and improved health.
r/science • u/But-I-forgot-my-pen • 7h ago
Anthropology A 1,500 km survey of Arabia’s Empty Quarter found ancient lake beds at 55 sites but not a single stone tool. Early humans settled where water and stone for making tools occurred together, and the desert interior had no such stone
r/science • u/Miserable_Phase_2519 • 7h ago
Psychology A large study found that adults who experienced childhood trauma were significantly more likely to show biological, psychological, and social resilience if they had a close, warm emotional bond with a mother figure and lower amounts of sedentary screen time during adolescence.
r/science • u/Wagamaga • 10h ago
Medicine AI’s preference for drugs with a strong online presence may cost millions. Although an average of 5.5 FDA-approved products were available for each specified active ingredient, a single product accounted for an average of 97.5% of first-choice recommendations across the tested scenarios and models.
r/science • u/LogicalDirect • 1d ago
Cancer Young adults with cancer report getting dismissed by doctors
r/science • u/KoalaWide2345 • 8h ago
Biology European flounder, a marine fish thought to need salt or brackish water to reproduce, can complete its entire life cycle in freshwater. Most flounders sampled from a former Arctic fjord lake in northern Finland had never left freshwater, according to otolith chemistry.
Paleontology Near Arches National Park, a new dinosaur species emerges from the ground
r/science • u/Science_News • 12h ago
Earth Science Comets probably didn’t deliver life’s building blocks to Earth | The speed and angle of impact would have destroyed most organic compounds from comets, researchers report
r/science • u/Wagamaga • 4h ago
Social Science Research shows how U.S political polarization creates business uncertainty. Fundraising advantages of national political organizations give parties tremendous influence over their candidates, while campaigns built around emotionally charged issues reward partisan conflict rather than compromise
Neuroscience Autistic children’s brains respond less to the emotional meaning of sentences, fMRI study finds. This may contribute to autistic children’s social communication challenges.
r/science • u/FreeHugs23 • 1d ago
Health Mice With Parkinson’s-Like Brain Damage Unexpectedly Recovered a Year Later, Raising New Questions About Whether the Brain Can Reverse Some Effects of Neurodegenerative Disease
r/science • u/smurfyjenkins • 23h ago
Social Science Otto von Bismarck, the conservative chancellor of the German Empire, created the world's first welfare state in the 1880s. Intended to combat the Socialist Party as an emerging challenger party, the policy ended up benefiting the socialists in elections due to issue ownership.
cambridge.orgHealth How dismissed symptoms can push patients to breaking point: Patients with autoimmune diseases have been left feeling suicidal after feeling like their doctor was saying their symptoms were ‘all in their head’. Only 7% agreed with being told that their symptoms were “psychosomatic”.
uea.ac.ukr/science • u/FreeHugs23 • 1d ago
Health Dogs’ Mouths Harbor Parasites Associated With Humans, Revealing a Potentially Overlooked Source of Cross-Species Parasite Exposure. Research can't establish whether our pets are getting these oral parasites directly from us, but that is a possibility.
r/science • u/PHealthy • 2h ago
Epidemiology A 2022 pneumonic plague outbreak in rural Madagascar caused 21 cases and 12 deaths (57% fatality) over 33 days. Plague-specific treatment did not start until the fourth week, after the first patient was diagnosed with malaria.
wwwnc.cdc.govr/science • u/Slow_cpu • 14h ago
Genetics How our blood vessels age from within. The Human Aging Endothelial Cell Atlas provides scientists with a new resource for exploring how blood vessels age across different tissues...
r/science • u/Unlikely_Forever_466 • 12h ago
Geology Study finds rising salinity in Antarctic Intermediate Water after sea-ice decline
insideclimatenews.orgr/science • u/Wagamaga • 1d ago