The Magazine of The Sierra Club
The Trees That Grew Us
As Earth Month gets underway, a look back in time to how forests shaped us
Lands & Waters
Meet the Kriller Queens
Next-gen polar scientists challenge the status quo in Antarctica
These Tiny Owls May Reveal Big Clues About Forest Health
Researchers track saw-whet owls to see how forests and creatures are responding to climate change
What Happens When a Workforce Is Gutted?
Researchers reflect on what was lost a year after the Trump administration dismantled scientific research
Why Mike Lee Is Waging War Against America’s Public Lands
A man, a monument, and the battle for the future of conservation
How Pixar Got the Science Right in Hoppers
Meet the researcher who informed the writers about beaver behavior and threats to their habitat
These Scientists Just Mapped Scorpion Hot Spots. Here’s Why You Should Care.
An international team working in Morocco produced findings that could have implications for public health
The Lookout
A roundup of important news and updates from Sierra Club campaigns and chapters across the country
Will Osprey Chick Deaths Inspire Conservation Action on Menhaden?
Groups are calling for an end to industrial fishing of this vital forage fish in the Chesapeake Bay
Why Canada’s Grizzlies Are at Risk Again and How Tourism Can Help
Responsible bear viewing is a powerful tool for instilling advocacy and furthering conservation
