leavitt & peirce tobacco harvard square shop Inc Wallace Peirce & Fred Leavitt – Somerville resident owns Harvard Sq.

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Building toward healthier communities ColoCare Connect demonstrates the power of community partnerships in advancing health equity

"During the 2025 Eaton Fire in the Los Angeles area, particle pollution levels were so high they translated to roughly 22 cigarettes in a single day." Wildfires burning in northern Minnesota and Ontario, Canada, have prompted evacuations and sent thick smoke across the border

"These findings show that exposure to smoking during pregnancy is linked to both mild and severe psychiatric morbidity." Ekblad and his colleagues used Finnish data for 175,000 children born in the country between 1987 and 1989

We engineered tobacco plants with a fungal bioluminescence system that converts caffeic acid (present in all plants) into luciferin and report self-sustained luminescence that is visible to the naked eye