'Sobering statistic:' One-fifth of pollinators in North America at extinction risk / Q&A: Researcher discusses elevated risk of extinction for over 22% of native North American pollinators / New Bird Buddy smart garden products let you peek into the secret lives of pollinators / Climate change is most prominent threat to pollinators, study finds / Natives vs. 'Nativar' plants: Do pollinators notice a difference? / Olfaction in the Anthropocene: NO3 negatively affects floral scent and nocturnal pollination | Science