Urban Living

Extreme heat is changing habits of daily life
Cosmic dust from Venus is inspiring new air pollution-busting technology
Tokyo wants to build a future-proof city. Here’s how.
What can cities do to survive extreme heat?
A green trifecta: how a concrete alternative can cut emissions, resource use, and waste
Kid-friendly superblocks are a way for residents to reclaim their streets
New “risky” playground could make kids anti-fragile
Your house could become a rechargeable cement battery. Here’s how. 
Solar geoengineering could cool Earth, but some regions might continue warming
Does turning the air conditioning off when you’re not home actually save energy?