Sierra Club News

Sierra Club News

Search our site for articles, blog posts, and press releases to explore insights and updates on environmental issues and our ongoing initiatives. Use the search tool below to find the information most relevant to your interests.

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“Self-Aware” Fish Raise Questions About Animal Cognition

animals, science
SIERRA Article
An insistence on the worth of every animal matters more than ever

Animals Are Persons Too

animals, endangered species, science
SIERRA Article
Illustration of a bear with glasses reading a book.

Does a Bear Think in the Woods?

animals, bears, endangered species, science
SIERRA Article
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Better Living With Bears

animals, bears, science
SIERRA Article
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The Rivers in Our Skies

climate change, drought, science
SIERRA Article
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Take Me to the River

activism, clean water, science, volunteers
Blog
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“Ozone Hole” Shows That We Avoided Planetary Disaster Before

climate change, film, science
SIERRA Article
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An Immodest Proposal: Parks Without People

science
SIERRA Article
A CT scan of a pigeon's profile against a black background, highlighting the many tiny lines of its vascular system

The Intricate Webs That Keep Us Alive

photography, science
SIERRA Article
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The Other Carbon Dioxide Problem

fish, oceans, science
Blog