The varying degrees of color from yellow to orange indicate the presence of carotenoids, including beta-carotene.
The varying degrees of color from yellow to orange indicate the presence of carotenoids, including beta-carotene. HarvestPlus/MCT
The varying degrees of color from yellow to orange indicate the presence of carotenoids, including beta-carotene. HarvestPlus/MCT

Sweet potato a key ingredient in world malnutrition fight

November 09, 2010 04:46 PM

UPDATED September 18, 2013 06:47 PM

More Videos

  • Moore not yet conceding in Alabama Senate race

    Democrat Doug Jones won Alabama's special Senate election on Tuesday, beating back history, an embattled Republican opponent and President Donald Trump, who urgently endorsed GOP rebel Roy Moore despite a litany of sexual misconduct allegations. Moore, meanwhile, refused to concede and raised the possibility of a recount during a brief appearance at a sombre campaign party in Montgomery. "It's not over," Moore said. He added, "We know that God is still in control."