80 -- percent of the global market share for solar hot water owned by China.
80 million cubic meters -- the amount produced in China each year.
1 in 10 -- the number of Chinese households who have solar hot water heaters.
via ::CNN International; for $5, you can make your own solar water heater.
Get up close and personal with the natural world with these amazing photos.
Use this list to clean without spreading toxic chemicals around your home.
Don't miss the beer-can shingles on this DIY beauty that was built in a day
Photographer Daniel Beltrá's shocking visual journal of the disaster.
Modular design is a new wave in tech, making gadgets greener along the way.
From hermit crab shells to moon bases, 3D printing may remake the world.
Toast your grad's entry into the big wide world with durable, useful gifts.
