The majority of voters in San Francisco and Berkeley, Calif., voted in favor of a soda tax, but the measure didn't gain the required two-thirds majority required in San Francisco. Justin Sullivan/Getty Images hide caption

itoggle caption Justin Sullivan/Getty Images

Domitilia, 57, is a diabetic patient in the Dominican Republic who contracted tuberculosis. She's now cured of TB after two years of treatment. Javier Galeano/The Union hide caption

itoggle caption Javier Galeano/The Union

Insulin is produced by the green cells that are in clusters about the same size as the islets in the human pancreas. The red cells are producing another metabolic hormone, glucagon, that prevents low blood sugar. Harvard University hide caption

itoggle caption Harvard University

Young poets Monica Mendoza (clockwise from top left), Erica Sheppard McMath, Obasi Davis and Gabriel Cortez have written about how Type 2 diabetes affects their families and communities. Courtesy of The Bigger Picture hide caption

itoggle caption Courtesy of The Bigger Picture

Miss Idaho Sierra Sandison, shown here in her home town of Twin Falls, Idaho, decided not to hide the insulin pump she wears to treat Type 1 diabetes during the pageant. Photo illustration by Drew Nash/Courtesy of Times News hide caption

itoggle caption Photo illustration by Drew Nash/Courtesy of Times News

Staci Moritz and her son Aidan, 11, play at a park in their neighborhood in Portland, Ore. Caring for three children and her injured husband exacerbated her health problems. Beth Nakamura for NPR hide caption

itoggle caption Beth Nakamura for NPR

Ed Damiano and his son David, 15, play basketball at home in Acton, Mass. Ed has invented a device he hopes will make David's diabetes easier to manage. Ellen Webber for NPR hide caption

itoggle caption Ellen Webber for NPR

Researchers say that setting your thermostat a little lower can help you burn more calories. iStockphoto hide caption

itoggle caption iStockphoto

A customer buys produce at the Euclid Market in the Boyle Heights neighborhood of East Los Angeles in December. The market was reopened in 2013 as part of a project to promote healthy eating among the city's Hispanic population. Courtesy of UCLA Fielding School of Public Health hide caption

itoggle caption Courtesy of UCLA Fielding School of Public Health

Before you get too far along, you should get a blood test for diabetes. Emiliano Rodriguez/iStockphoto hide caption

itoggle caption Emiliano Rodriguez/iStockphoto

The skull of a female Neanderthal, who lived about 50,000 years ago, is displayed at the Natural History Museum in London. Rick Findler/Barcroft Media/Landov hide caption

itoggle caption Rick Findler/Barcroft Media/Landov