progscrape: pnas.org

In the early days of the internet, some scholars thought the web's free flow of ideas would bring societies together around accurate beliefs

27 hours ago pnas.org web

US Faces $7.8 Billion Measles Risk as Shots Decline, Study Finds. Health Secretary Robert F. Kennedy Jr

6 days ago pnas.org health

In China’s Yellow River Basin, mercury in human bones spiked during the period from 200 BCE to about 900 CE, dating from the Han dynasty to the Sui–Tang dynasties

7 days ago pnas.org anthropology china

Municipal water fluoridation, adolescent IQ and cognition across the life course

7 days ago pnas.org

New study confirms 'private solution trap' in addressing climate change

24 days ago pnas.org environment

Inspired by cancer immunotherapy, Alzheimer's researchers have engineered mouse astrocyte brain cells to recognize amyloid-β and clear cellular debris

21 days ago pnas.org brain cancer medicine

Scientists discover "overflow valve" in cells linked to Parkinson's Disease.Researchers have uncovered how a mysterious ion channel helps cells break down waste, opening new possibilities for treating Parkinson's disease.

24 days ago pnas.org disease neuroscience

Short strands of RNA nearly self-replicate, recreating a possible step in the dawn of life

41 days ago pnas.org genetics

Americans born after 1970 show worsening mortality at younger ages across major causes of death, suggesting the US life expectancy stall may be generational as well as period-driven.

42 days ago pnas.org health

Methylation-associated mutagenesis is the main driver of variation in mutation spectra across eukaryotes

37 days ago pnas.org genetics

The Biden administration enacted over $198 billion in clean energy projects, the largest investment of its kind

51 days ago pnas.org biden environment

Grasslands and wetlands are vanishing nearly 4 times faster than forests, a 15-year global study reveals

50 days ago pnas.org environment

High income improves evaluation of life but not emotional well-being

35 days ago pnas.org

Analysis of individual-level ad tracking and verified voting records from the 2016 US Election indicates that exposure to targeted digital voter suppression campaigns, particularly those aimed at racial minorities in swing states, is linked to a measurable decline in voter turnout.

51 days ago pnas.org

Humans 40k yrs ago developed a system of conventional signs

48 days ago pnas.org

The lanternfly invasion that swarms US cities every summer began with just one accidental introduction 10 years ago

57 days ago pnas.org biology

Lead in archived hair documents a decline in lead exposure to humans after EPA

2 months ago pnas.org environment

Climate models are likely overestimating how much Antarctic ice sheets could contribute to sea level rise

2 months ago pnas.org antarctica

Negative social relationships are linked to faster biological aging

2 months ago pnas.org epidemiology

Sediment cores suggest Antarctic ice-sheet meltwater reshaped global ocean circulation during past deglaciations by strengthening Southern Ocean stratification; findings imply ongoing Antarctic melt could alter heat and carbon transport…

2 months ago pnas.org antarctica environment

Stressful People in Your Life Could Be Adding Months To Your Biological Age

57 days ago pnas.org science

Climate change is causing nitrous oxide, a potent greenhouse gas and ozone-depleting substance, to break down in the atmosphere more quickly than previously thought, introducing significant uncertainty into climate projections for the rest of the 21st.

2 months ago pnas.org environment

Nasal RNA flu vaccines build mucosal immunity and could block transmission

2 months ago pnas.org medicine

Myelin repair promoted by clemastine fumarate in nonhuman primate model

56 days ago pnas.org

Fungicide vinclozin causes disease via germline for 20 generations in rats

58 days ago pnas.org disease

Crime rates of undocumented-, legal immigrants, & native-born citizens in Texas

2 months ago pnas.org texas

Sleep loss damages the brain’s wiring insulation, called myelin, leading to conduction delays and disrupted interhemispheric synchronization

2 months ago pnas.org brain neuroscience

Brain displacement and nonlinear deformation following human spaceflight

3 months ago pnas.org brain neuroscience

Intercalated bacterial biofilms are intrinsic internal components of calcium-based kidney stones