May 21, 2013 — The nation's largest group of nutritionists is urging the FDA to reject the dairy industry's petition to change the definition of milk. The petition aims to allow aspartame or other alternatives to be used to sweeten milk in an effort to boost consumption in schools.

May 21, 2013 — Hipsters may just be discovering the joys of backyard chickens, but in African megacities, people have been bringing their animals into the slums with them for decades. That's creating a new ecosystem of animals and huge numbers of people living closely together like never before.

May 21, 2013 — Architects have come up with spectacular concepts for vertical farms that would grow crops in city skyscrapers. But many horticulturists think the future of vertical farming isn't in skyscrapers, but rather in large, indoor warehouses lit up magenta by superefficient LEDs.

May 20, 2013 — Despite its name, the "pot pig" experiment isn't an attempt to develop a new meaty treat for stoners. Instead, a Seattle butcher is feeding marijuana seeds, stems and root bulbs to swine as a cheeky money-saving measure.

May 20, 2013 — For this week's Sandwich Monday, we celebrate an expert panel's recommendations about salt intake by taking in as much salt as we can, with The Saltwich.