The probability of any American having dementia in their lifetime may be far greater than previously thought. For instance, a 2025 study that tracked a large sample of American adults…
Category: Anthropology
A common parasite can decapitate human sperm − with implications for male fertility
Male fertility rates have been plummeting over the past half-century. An analysis from 1992 noted a steady decrease in sperm counts and quality since the 1940s. A more recent study…
Anti-trans measures don’t just target transgender men and women – a sociologist explains how ‘male’ or ‘female’ categories miss the mark for nonbinary Americans
Since his inauguration in January 2025, President Donald Trump has issued several executive orders that seek to limit federal recognition of transgender people. These orders have attempted to ban transgender…
For opioid addiction, treatment underdosing can lead to fentanyl overdosing – a physician explains
Imagine a patient named Rosa tells you she wakes up night after night in a drenching sweat after having very realistic dreams of smoking fentanyl. The dreams seem crazy to…
MAHA report on children’s health highlights harms of ultraprocessed foods – a food scientist explains the research
On May 22, 2025, the White House released a new report highlighting what it claims are the causes of chronic disease in children. The report fleshes out many of the…
How abortion laws focusing on fetal viability miss the mark on women’s experiences
During the 2024 presidential campaign, politicians and their surrogates repeatedly raised concerns about abortion later in pregnancy. The topic grabbed media attention and continues to inspire strong emotions, but most…
WHO is finalizing a new treaty that prepares for the next pandemic − but the US isn’t signing
On March 20, 2025, members of the World Health Organization adopted the world’s first pandemic agreement, following three years of “intensive negotiations launched by governments in response to the devastating…
FDA limits access to COVID-19 vaccine to older adults and other high-risk groups – a public health expert explains the new rules
On May 20, 2025, the Food and Drug Administration announced a new stance on who should receive the COVID-19 vaccine. The agency said it would approve new versions of the…
FDA will approve COVID-19 vaccine only for older adults and high-risk groups – a public health expert explains the new rules
On May 20, 2025, the Food and Drug Administration announced a new stance on who should receive the COVID-19 vaccine. The agency said it would approve new versions of the…
What does it mean for Biden’s prostate cancer to be ‘aggressive’? A urologic surgeon explains
Former President Joe Biden has been diagnosed with an “aggressive” form of prostate cancer that has spread to his bones. But what does it mean for this type of cancer…
