Chinese artist Ai Weiwei welded 1200 bicycles together into a massive art installation for his Taipei exhibit, "Ai Weiwei, Absent."

The exciting New7Wonders campaign that ended on November 11th, 2011 raised awareness of the Earth's natural beauty and in that respect, everyone's a winner.

Millions of used tires litter landfills worldwide. Why not turn them into roof shingles, bracelets, chairs, sculptures and entire houses like these?

Every part of boats - from sails and oars to the vessels themselves - can be useful long beyond their life at sea as furniture, decor, gardens and sheds.

The New7Wonders of Nature campaign has winnowed 440 prospects down to just 28 "Official Finalist Candidates" with voting scheduled to end on November 11, 2011.

These 14 hot, hearty and filling vegetarian recipes for fall and winter are the ultimate in meat-free comfort food, from eggplant casserole to avocado chili.

A robot can climb vertical surfaces - without using suction cups, sticky adhesive or magnets - thanks to a design based on the unusual biology of a gecko's foot.

An abundance of animals bear the burden of doubly descriptive names. An identity crisis in the making? The animals aren't saying so it's up to us to decide.

The earth is bright and beautiful, but it is also dark and frightening, as shown by these 15 shiver-inducing landscape photos of storms, forests and more.

These 14 botanical gardens and parks, from Scotland to Costa Rica, represent some of the most beautiful mash-ups between wild nature and human cultivation.

These 10 extinct species are certainly gone but they're not forgotten, and they may not even be gone for good if biological technology continues to advance.

Learn how to make 13 spooky and eco-friendly Halloween crafts & decor like a batty table centerpiece, ghost lights and pumpkin garlands from recycled materials.

Thousands of stunning aerial photographs of the Earth in all its varied beauty have been made available to the public by photographer Yann Arthus-Bertrand.

These 10 amazing orange animals seek neither tricks nor treats. Instead, their intense autumnal hues may serve as warning signs; a wish merely to be left alone.