Category Archives: Studies

Dementia: Age-Related Eye Diseases Increase Risks

Studies: Salt Substitutes Lower Stroke, Death Risks

Brain Health: The Benefits Of Endurance Exercise

Sleep Studies: Night Owls Have Higher Obesity Rates & Bigger Bellies (Harvard)

Analysis: $131 Trillion To Reduce Global Warming

Money is a sticking point in climate-change negotiations around the world. As economists warn that limiting global warming to 1.5 degrees Celsius will cost many more trillions than anticipated, WSJ looks at how the funds could be spent, and who would pay. Illustration: Preston Jessee/WSJ

Living With Hypertension: Reduced Brain Size And Increased Dementia Risks

Infographic: Vaccination Effect On Covid-19 Deaths

Analysis: Covid-19 Vaccine Efficacy Explained (Video)

Recent studies have shown that the effectiveness of Covid-19 vaccines is decreasing, though experts say the shots still work well. WSJ explains what the numbers mean and why they don’t tell the full story. Photo illustration: Jacob Reynolds/WSJ

Nature: Report Finds 30% Of Species Face Extinction

Nearly 30 percent of the 138,374 species assessed by the International Union for the Conservation of Nature (IUCN) for its survival watchlist are now at risk of vanishing in the wild forever, as the destructive impact of human activity on the natural world deepens.