Gut microbiome disruptions in infancy increase aggression later in life

Gut bacteria that have been disrupted in infancy can lead to greater aggression later in life, including causing changes to aggression-related genes, according to a new study. The findings warrant more research into the complex interplay between the gu… Continue reading Gut microbiome disruptions in infancy increase aggression later in life

Grow a pair: Lab-grown testicles tackle infertility treatment

Researchers have created lab-grown testicle organoids that closely resemble the real thing. The breakthrough provides a promising model for research that may advance our understanding of the organs’ development and translate into therapeutic applicatio… Continue reading Grow a pair: Lab-grown testicles tackle infertility treatment

New sleep study suggests DNA repair protein tells us we’re tired

Birds do it. Bees do it. Anything with even a rudimentary nervous system does it. Sleep is a crucial biological phase, but exactly why we need it remains mysterious. Now a study has uncovered a new piece of the puzzle, finding that a protein involved i… Continue reading New sleep study suggests DNA repair protein tells us we’re tired

Caloric restriction-mimicking gene extends health and lifespan of mice

It’s inevitable that our health declines as we age, but maybe we can slow down that process. A new study led by Bar-Ilan University has found that boosting a certain gene in mice can increase their lifespan and keep them in better health for longer by … Continue reading Caloric restriction-mimicking gene extends health and lifespan of mice