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In “The Anxious Generation,” Jonathan Haidt lays out the facts about the epidemic of teen mental illness that hit many countries at the same time. He then investigates the nature of childhood, including why children need play and independent exploration to mature into competent, thriving adults.
He explains why social media damages girls more than boys and why boys have been withdrawing from the real world into the virtual world, with disastrous consequences.
Western North America is home to a surprising array of moth species that come in a variety of colors and sizes.
This richly illustrated field guide covers 1,900 of the most commonly occurring species in the region, from the United States–Mexico border north to Edmonton, Alberta, and central British Columbia.
Images on the full-color plates are marked with arrows to help users quickly know the most important features to look for, while facing-page species accounts highlight these features and, when applicable, how they differ from those of similar species.
