Environmental Protection

Poems of Nature

Pets Gone Green

Nature and Man

A World of Green Hills: Observations of Nature and Human Nature in the Blue Ridge

Small Town, Big Oil

Floating Cities

Arctic Climate Change

Notes on Collecting and Preserving Natural-History Objects

The Geographical Distribution of Animals

North American Wild Flowers

American Forest Trees

On Water

Paula Helps Prevent Air Pollution

The Story of Big Bend National Park

The Water Wizard – The Extraordinary Properties of Natural Water

Hold Your Water

The Environmental Behaviour of Uranium

The Parish as Oasis

Nature's Tapestry: Uncovering the Beauty and Importance of Biodiversity

The Black Poplar