Nontoxic pest control

Karen Christensen is an entrepreneur, environmentalist, and scholar who writes about the many ways women have gained and wielded power. She is the owner and CEO of Berkshire Publishing Group, a former trustee of the University of Pennsylvania’s Penn Press, a member of the National Committee on US-China Relations, and the founder of the Train Campaign. Subscribe to Karen’s Letter @Substack https://karenchristensen.substack.com or try her Home Ecology newsletter. She can also be found on Twitter @karenchristenze.