Researchers uncovered how estrogen subtly reshapes learning by strengthening dopamine reward signals in the brain. Rats learned faster when estrogen levels were high and struggled when the hormone’s activity was blocked. The findings help explain how hormonal cycles influence cognitive performance and psychiatric symptoms. This connection offers a new path for understanding brain disorders tied to dopamine.
source https://www.sciencedaily.com/releases/2025/11/251121090740.htm
The COVID‑19 pandemic exposed the load mothers carry—a burden that's still
being ignored today
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The COVID-19 pandemic exacerbated and brought into focus the ongoing
disproportionate burden on mothers when it comes to household logistics,
child care an...
2 days ago
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