The story of a biologist’s lifelong study of an endangered species — and its future

In 1976, my husband’s grandparents solved one of the world’s great natural mysteries: the monarch butterfly migration. Four decades later, we retraced their journey. 

Disease has appeared for the first time in Manitoba, Minnesota and Wyoming 

Recent challenges to evidence-based policy in Canada and the United States highlight a need for more transparency and advocacy for government scientists, study authors say