The Magazine of The Sierra Club
science
Stockholm Explores Biochar Solution to Carbon Reductions
Leaves and lawn trimmings are key to a process for generating thermal energy
Go Fly a Kite!
Scientists are using kites for data about superstorms, rising waters, and dunes
Kerry St. Pé Has a Plan to Restore Louisiana's Eroding Coastline
Hurricane Katrina was a wake-up call for the state of Louisiana, but not for St. Pé
The Rad-Waste Trucks Are Rolling
And the cleanup crews are already preparing for spills
June Observing Highlights: The Ring Nebula and Rare Electric-Blue Clouds
Darkness is elusive this month, but there are still interesting things to see up high
In this story:
science
Hummingbirds March North, Fueled by Sugar Water
Citizen science data reveals the tiny birds' feeder frenzy
Border Walls Are Good at Keeping Out Everything But Humans
A "Bioscience" report documents the danger of border walls to wildlife
What to Expect When You're Expecting an Eclipse
An astronomer has prepared for this August’s total solar eclipse since he was 11
Bad Dog
A new study examines the wildlife impacts of free-range canines
