A U.S. woman received five puppies Tuesday that were cloned from her beloved late pitbull, becoming the inaugural customer of a South Korean company that says it is the world’s first successful commercial canine cloning service.

Popularity: 100% [?]

The term “eco community” might conjure up an image of bearded hippies tending an allotment before sharing a mung bean stew. But as today’s urbanites become more concerned about reducing their carbon footprints, some are finding that modern eco communities offer them a way to live sustainably without foregoing their home comforts.

Popularity: 91% [?]

If you’ve ever found yourself in your local supermarket agonizing about whether the organic apples will be a more nutritional and greener choice than the cheaper non-organic ones, you’re probably not alone.

Popularity: 92% [?]

Like a chronic disease spreading through the body, “dead zones” with too little oxygen for life are expanding in the world’s oceans.

Popularity: 93% [?]

New satellite measurements show that crucial sea ice in the Arctic Ocean has plummeted to its second-lowest level on record.

Popularity: 91% [?]

Fisherman Terry Pizani turns his captain’s wheel with a mournful expression on his face. Far below, the fishing grounds off the Louisiana coast where the 63-year-old has made a living for five decades have become an aquatic graveyard known as a “dead zone.”

Popularity: 45% [?]