A collection of satellite photos reveals the planet's beauty and vulnerability from threats such as desertification, sprawl, and pollution.
"Earth From Space, a new book by environmental activist Yann Arthus-Bertrand showcases the beauty of our planet through 150 photographs. The images are organized by themes such as pollution, sprawl, and desertification.
Photos courtesy Amazon.com & Wikimedia
"There are a few of the familiar shots that even many people who aren’t obsessed with this kind of imagery may recognize, like deforestation of the Brazilian Amazon, the wild growth of urban Las Vegas and the creeping shrink of glaciers. But there are so many more of places I had never seen: mangroves in the Gulf of Bengal, pre-and-post disaster Chernobyl, shrimp farms in Vietnam, an extinct volcano in Algeria, and lots more", writes reviewer Betsy Mason.
FULL STORY: These Are Some of the Most Amazing Views of Earth You’ll Ever See

The Right to Mobility
As we consider how to decarbonize transportation, preserving mobility, especially for lower- and middle-income people, must be a priority.

Early Sharrow Booster: ‘I Was Wrong’
The lane marking was meant to raise awareness and instill shared respect among drivers and cyclists. But their inefficiency has led supporters to denounce sharrows, pushing instead for more robust bike infrastructure that truly protects riders.

Push and Pull: The Link Between Walkability and Affordability
The increased demand for walkable urban spaces could make them more and more exclusionary if cities don’t pursue policies to limit displacement and boost affordability.

Tacoma Developing New Housing Policy
The city’s Home in Tacoma plan is designed to address the region’s growth and rising housing prices, but faces local backlash over density and affordability concerns.

Green Alleys: A New Paradigm for Stormwater Management
Rather than shuttling stormwater away from the city and into the ocean as quickly as possible, Los Angeles is now—slowly—moving toward a ‘city-as-sponge’ approach that would capture and reclaim more water to recharge crucial reservoirs.

Orange County Project Could Go Forward Under ‘Builder’s Remedy’
The nation’s largest home builder could receive approval for a 530-unit development under an obscure state law as the city of La Habra’s zoning laws hang in limbo after the state rejected its proposed housing plan.
Town of Palm Beach
Texas A&M AgriLife Extension
York County Government
HUD's Office of Policy Development and Research
HUD's Office of Policy Development and Research
Harvard GSD Executive Education
City of Fitchburg, WI
City of Culver City
Sonoma County Transportation Authority
Urban Design for Planners 1: Software Tools
This six-course series explores essential urban design concepts using open source software and equips planners with the tools they need to participate fully in the urban design process.
Planning for Universal Design
Learn the tools for implementing Universal Design in planning regulations.