Health insurance premiums in the U.S. significantly increased between 1999 and 2024, outpacing the rate of worker earnings by three times. Over half of board members at top U.S. hospitals have professional backgrounds in finance or business

(theconversation.com)

10502 points

r/science

390 Comments

Insufficient sleep associated with decreased life expectancy. As a behavioral driver for life expectancy, sleep stood out more than diet, more than exercise, more than loneliness — indeed, more than any other factor except smoking. People really should strive to get 7 to 9 hours of sleep.

(news.ohsu.edu)

3560 points

r/science

191 Comments

Screens have risen sharply in past 15 years, coinciding with increase in ADHD diagnoses in Sweden and elsewhere. Children who spent significant time on social media (Instagram, Snapchat, TikTok, Twitter) gradually developed inattention symptoms; there was no such association with TV or video games.

(news.ki.se)

7361 points

r/science

443 Comments

Babies of pregnant women who drank well water that had flowed beneath a PFAS-contaminated site had 191% higher first-year infant mortality than babies born to women who drank water from wells upstream of PFAS sites, in study based on 10 years of births in NH

(theconversation.com)

962 points

r/science

9 Comments

A new study drawing on more than 28 million days of real-world health data from more than 70 000 participants worldwide found that fewer than 13 % consistently meet recommended sleep and activity targets, suggesting that better sleep quality could meaningfully boost daily activity.

(nature.com)

1961 points

r/science

57 Comments

New study finds 11% nationwide decline in rural family physicians

(annfammed.org)

301 points

r/science

50 Comments

A 32-year Swedish review of 52 sudden deaths during arrests suggests victims weren’t dying from lack of oxygen but from an inability to expel carbon dioxide. “The person can often shout 'I can’t breathe' because they are getting air, but their body is screaming to get rid of CO₂”

(onlinelibrary.wiley.com)

22639 points

r/science

550 Comments

Research found that World Trade Centre responders with PTSD had brains that appeared significantly older than their chronological age compared to those without PTSD. Longer exposure duration at Ground Zero further amplified this effect.

(mountsinai.org)

96 points

r/science

3 Comments

New study finds adults participating in a pharmacist directed medical cannabis program may help reduce prescription opioid receipt among adults with chronic pain.

(eurekalert.org)

180 points

r/science

19 Comments

Major Depressive Disorder (MDD) is associated with white matter lesions/hyperintensity (WMH), and elevated blood plasma cortisol predicts the severity of the damage.

(journals.lww.com)

167 points

r/science

6 Comments

Researchers have created a new carbon-negative building material. This enzymatic structural material is a strong, durable, and recyclable construction material produced through a low-energy, bioinspired process

(wpi.edu)

110 points

r/science

6 Comments

Hemp Seed Proteins Show Strong Antioxidant and Anti-Cancer Potential

(thecannex.com)

215 points

r/science

8 Comments

Huge rotating structure of galaxies and dark matter is detected

(yahoo.com)

42 points

r/science

4 Comments

Cancer cells evade apoptosis, or programmed cell death. Inducing apoptosis in cancer may be less toxic to healthy tissue than chemotherapy or radiation. Japanese scientists discovered that when a microbial protein is exposed to green light, it induces apoptosis in cancer-specific cell lines in mice.

(okayama-u.ac.jp)

3152 points

r/science

32 Comments

Chronic stress and elevated cortisol are linked to breast cancer in a clinical case-control study.

(pjmhsonline.com)

132 points

r/science

5 Comments

A research team has unveiled a small molecule that hunts down a cancer-enabling RNA and quietly erases it.

(advanced.onlinelibrary.wiley.com)

1076 points

r/science

10 Comments

Speed cameras improve road safety: Quasi-experimental study finds NYC’s program reduced crashes by 30% and injuries by 16% near intersections with cameras.

(pnas.org)

41 points

r/science

49 Comments

Scientists develop a “proactive hearing assistant” that automatically figures out who you’re talking to using AI and enhances only their voices in real time

(spectrum.ieee.org)

37 points

r/science

21 Comments

Excess cholesterol drives early atherosclerosis by overloading mitochondria with calcium and impairing their energy production, leading to arterial plaque formation.

(link.springer.com)

55 points

r/science

2 Comments

New research differentiates cognitive disengagement syndrome from ADHD in youth. Approximately 2.5 percent of children and 1.5 percent of adolescents in the general population fit the “cognitive disengagement syndrome only” profile. This confirms that the syndrome can exist as a solo clinical entity

(psypost.org)

2253 points

r/science

127 Comments

High glycemic-index diets linked to higher lung cancer risk, while high glycemic-load diets show lower risk in a large U.S. cohort study

(annfammed.org)

20 points

r/science

2 Comments

Opioid use linked to higher risk of C. difficile infection

(news.uga.edu)

77 points

r/science

4 Comments

Invasive Burmese pythons and Argentine tegu lizards spread 89 varieties of plant seeds in the Everglades. They do this by eating and digesting small herbivorous animals. Some of the seeds are invasive, but most are actually native, including threatened saw palmetto and royal palm.

(pnas.org)

19 points

r/science

1 Comments

Bees ‘infect’ each other with optimism that spreads through the colony. The 'feeling' was spread not by sound or scent but by visual interaction.

(science.org)

1221 points

r/science

9 Comments

Killer whale fibroblast experiments show that exposure to persistent organic pollutants reduces cell viability and significantly enhances cetacean morbillivirus replication, highlighting contaminants as a potential factor exacerbating disease severity in wild populations.

(sciencedirect.com)

23 points

r/science

1 Comments
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