Provides an overview of various weather conditions, how they develop, and how they are studied.

An informative, visual guide to the natural science of birds as well as a field guide to over 150 species found in North America. This field guide consisting of two-page spreads on 50 of the most common North American birds also provides basic facts about birds in general.

Explores the world of mammals, identifying their characteristics and describing individual species.

A field guide to the night sky, explaining through text and maps how to locate and identify stars, planets, meteors, comets, and constellations.

Explores the world of fishes, discussing their classification, anatomy, behavior, and habitat, and providing photographs and detailed descriptions of individual taxonomic families.

"Updated for the first time in decades, this unparalleled reference work is the most comprehensive and authoritative guide to the mushrooms of North America, reflecting the impact of climate change and the advancements in DNA sequencing that have radically altered the classification process-from the creators of the world's most trusted field guides, a go-to source for millions of nature lovers. This volume is the result of a collaboration among leading...