The Magazine of The Sierra Club
science
The Brains of Beasts
In the book Are We Smart Enough to Know How Smart Animals Are?, Frans de Waal argues that our fellow creatures deserve more credit
Volcano Storm
Volcanic eruptions attract lightning. Here's what it looks like.
What will climate change do to America's first national park?
One day parts of Yellowstone may look like Las Vegas
This insect is TWO FEET long
Will she be the world's longest stick bug?
Bufo bufo, Sex Machine
What makes the common toad so common is uncommonly beautiful.
