Summary: A new study estimates that childhood lead exposure, peaking between 1960 and 1990 due to leaded gasoline, caused 151 million excess cases of mental illness by 2015. Researchers linked…
Category: Genetics
Two different human species almost certainly encountered each other on the banks of a Kenyan lake 1.5 million years ago
Muddy footprints left on a Kenyan lakeside suggest two of our early human ancestors were nearby neighbors some 1.5 million years ago. The footprints were left in the mud by…
Spike Protein Lingers in Brain, Fuels Long COVID
Summary: A new study reveals that the SARS-CoV-2 spike protein remains in brain-protective tissues and skull bone marrow for years after infection, potentially driving long COVID’s neurological symptoms. Using advanced…
Family History of Mental Illness Increases Aggression Risk in CTE
Summary: A new study reveals that individuals with chronic traumatic encephalopathy (CTE) and a family history of mental illness have a heightened risk of aggression during adulthood, particularly between ages…
We all bear the consequences of Neanderthal and Denisovan promiscuity
For much of our history, we coexisted with other members of our genus, and our prehistoric ancestors didn’t waste the opportunity to hook up with their Neanderthal and Denisovan relatives.…
Viewpoint: Promotion of social science drivel by Science magazine editor-in-chief Holden Thorp undermines the credibility of his preeminent journal
Holden Thorp, the editor-in-chief of the prestigious journal Science, described on Substack a discussion that occurred during the recent meeting of the American Association for the Advancement of Science. In the closing plenary session,…
Immune System Gene Linked to Hyperactivity, ADHD and Autism
Summary: Researchers have uncovered a link between the immune gene regulator STAT1 and hyperactive behaviors in mice, offering new insights into neurodevelopmental disorders like autism and ADHD. STAT1, vital for…
No-burp syndrome: 20,000 people on Reddit’s “I can’t belch” subreddit spread the word of a Botox cure
In a video posted to Reddit this summer, Lucie Rosenthal’s face starts focused and uncertain, looking intently into the camera, before it happens. She releases a succinct, croak-like belch. Then, it’s…
War Impacts Child Development, Alters DNA
Summary: War exposure in Syrian refugee children triggered unique DNA methylation changes, marking genes involved in brain development and stress responses. These epigenetic changes suggest potential long-term effects on health…
Humans are adapting to global warming. What are the policy implications
On [September 23rd, 2024], the New York Times ran a David Wallace-Wells column called “Our Adaptation to Global Warming Is Largely Fictional” featuring “a new, eye-opening paper,” entitled “Are We Adapting to Climate Change?”…
