Sami calls it "eating aliens", conjuring up a different image, but some people suggest that it is good for the environment to eat invasive species to help restore the balance in native ecosystems; Peter Singer once wrote that it is OK to eat meat out of a dumpster because the animal didn't die for your dinner. Or maybe we just shouldn't eat meat at all.
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.
