Many people think of the seedless watermelons popping up at grocery stores and markets everywhere in the last few years as a marvel of modern scientific technology. In fact, more than 60 percent of watermelon shoppers seek this smoother pink flesh, and the numbers are increasing every year, according to a recent survey done for the National Watermelon Promotion Board.
Republican presidential candidate Mitt Romney speaks during the national convention of the Veterans of Foreign Wars in Reno, Nev., on Tuesday. In the speech, Romney attacked the Obama administration's approach to China.
A mobile clinic set up to test students for HIV is parked near Madwaleni High School in Mtubatuba, KwaZulu-Natal, South Africa on March 8, 2011. Parts of the South African province have HIV rates that are more than twice the national average.
Credit Stephane de Sakutin / AFP/Getty Images
A drop of blood from a finger-prick is all that's needed to test for HIV. A nurse draws a sample from a student in a mobile clinic on March 8, 2011 in KwaZulu-Natal, South Africa.
The province of KwaZulu-Natal has emerged as the epicenter of South Africa's HIV epidemic. South Africa already has more people infected with HIV than any other country in the world, but parts of KwaZulu-Natal have HIV rates that are more than twice the national average.
Now in addition to HIV and AIDS, the province is also dealing with a major tuberculosis epidemic.
In the northeastern part of KwaZulu-Natal, dusty dirt tracks wind through pastures and fields of sugar cane. The hillsides are dotted with small huts made of cinder blocks and field stones.
Rebeca Espinal admits with a shy smile that she's a straight-A math student. She's a high school graduate who dreamed of going to college.
Instead, Espinal, 17, is working in a Charlotte, N.C., factory that makes gas turbines and generators. She is an apprentice with the German company Siemens.
"I was planning on getting a degree in international relations, but with financial aid and how difficult it is to pay for college and everything," she says. "So when Siemens came along and gave me the offer, it was too good of an opportunity to just let it go.