News
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Early Stress in Rats Bites Memory Later On: Inadequate care to young animals delivers delayed hit to the brain
The stress of receiving poor maternal care for a short period after birth comes back to haunt rats by stimulating memory losses and related brain disturbances in middle age.
By Bruce Bower -
Health & MedicineWeight-Loss Costs: A critical look at gastric surgery
Obese people who opt for weight-loss surgery incur increased odds of subsequent hospitalization and, in some groups, a substantial risk of death.
By Ben Harder -
Macho Makeover: Fish rapidly ascend social ladder
Some male fish can upgrade their social status, and their appearance, in a matter of minutes.