The Magazine of The Sierra Club
The Intricate Webs That Keep Us Alive
A CT scan of a pigeon reveals the phenomenal complexity within
science
An Immodest Proposal: Parks Without People
What if we were to create nature preserves that were strictly for science?
In this story:
science
“Ozone Hole” Shows That We Avoided Planetary Disaster Before
The PBS documentary chronicles our response to the other climate catastrophe
The Rivers in Our Skies
Everything you need to know about atmospheric rivers
Better Living With Bears
Boulder, Colorado, is pioneering ways of coexisting with the city’s wild neighbors
Does a Bear Think in the Woods?
Turns out animal intelligence is not so different from our own
Animals Are Persons Too
An insistence on the worth of every animal matters more than ever
“Self-Aware” Fish Raise Questions About Animal Cognition
The four-inch-long cleaner wrasse can pass a test “smart” animals have completed
Heating Hacks for Winter
How to keep the house warm without cranking up the fossil fuels
Dead Zones Can Exist In Urban Streams Too
Low oxygen environments from storm runoff can impact waterway biodiversity
