Disaster Response

What causes lithium-ion battery fires? Why are they so intense? And how should they be fought?
Shape-shifting space robots help firefighters on Earth
Self-sufficient “microgrids” could save you from power grid emergencies
Treating broken bones in war zones made easier with low-cost device
Starlink turns on coverage over Iran to bypass censorship 
These ancient trees survived a wildfire because of fire
The cosmos can kill us in many ways. But the James Webb Space Telescope can help save us 
This is the damage a tiny speck of space debris can do at 15,000mph
“Passive cooling” could reduce indoor temps by up to 25 F in a heat wave