Related topics: brain · memory · neurons · hippocampus

Stress in adolescence prepares rats for future challenges

Rats exposed to frequent physical, social, and predatory stress during adolescence solved problems and foraged more efficiently under high-threat conditions in adulthood compared with rats that developed without stress, according ...

Study on pesticides in lab rat feed causes a stir

French scientists published evidence Thursday of pesticide contamination of lab rat feed which they said discredited historic toxicity studies, though commentators questioned the analysis.

Cambodia trains rats to detect landmines

Cambodia is training an elite squad of rats, imported from Africa, to sniff out landmines and other unexploded ordnance in the once war-wracked kingdom, authorities said on Friday.

Lending a hand, or a paw—what drives us to help others?

Our social connections and social compass define us to a large degree as human. Indeed, our tendency to act to benefit others without benefit to ourselves is regarded by some as the epitome of human nature and culture. But ...

Naked mole-rats' anti-cancer gene is unique among mammals

Naked mole rats are unusual in many ways as a result of adaptations to living underground, with extreme longevity and a lack of the normal signs of ageing. Their resistance to cancer has been linked to the production of a ...

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