Testosterone alters harm-avoidance learning in men
Testosterone makes men more sensitive to personal harm, affecting learning processes.
Topic
Biology
A collection of 370 issues
Stem cell therapy cuts heart failure risk after heart attack by 60%
Stem cell therapy within a week of a heart attack reduces heart failure risk by 60%.
Brain fluid waves tied to sleep-deprived lapses.
Study finds attention lapses in sleep-deprived people coincide with brain fluid waves.
Malaria parasite crystals spin due to rocket-like reaction.
Malaria parasites' iron crystals spin wildly due to peroxide breakdown, akin to rocket propulsion.
Bowhead whale's longevity secret revealed
Bowhead whale protein repairs DNA, hints at longevity secrets for humans.
Ultra-HD TVs may not be worth it, study finds.
A new study finds that ultra-HD TVs may not offer any advantage over lower resolution screens due to the human eye's resolution limit.
PFAS exposure in mice reduces testosterone and sperm production.
PFAS exposure in mice lowers testosterone and alters sperm and embryo gene expression.
Polar bears feed millions to Arctic species
Polar bears leave 30% of prey remains, feeding Arctic scavengers.
Some dogs show signs of addiction
One in three dogs shows signs of toy addiction, with terriers and shepherd breeds most affected.
Sharper knives reduce onion tears
Sharper knives and slower cuts can reduce onion-induced tears, new study finds.