credit: TreeHugger
We've covered a lot of tree houses, but this is the first time we've seen a treetop nest, built as a human hangout.
We also have a guerrilla sculptor of trees who's taken a UK town by storm, pics of Infiniti's new electric supercar, awesome dog sledding destinations, the most popular articles of February, and more in our roundup of the best images on TreeHugger this week.
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
Sustainable options abound if you want to add some spice to your knickers.
The Silo House is made from empty oil silos and is super-green to boot.
African penguins struggle in the wild but a budding love is offering hope.
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