Donetta Held unloads needles and pipes confiscated from a contaminated meth home. She owns an environmental decontamination company and says meth tests are their most demanded service. Barbara Brosher/WFIU hide caption

itoggle caption Barbara Brosher/WFIU

Melissa Mathis holds a container of freeze-dried placenta capsules. Carrie Feibel/Houston Public Media hide caption

itoggle caption Carrie Feibel/Houston Public Media

President Obama and Vice President Biden shake hands after the president spoke in the White House's Rose Garden Thursday about the Supreme Court decision in favor of Obamacare. Carolyn Kaster/AP hide caption

itoggle caption Carolyn Kaster/AP

Supporters of the Affordable Care Act cheer outside the Supreme Court in Washington, D.C., after a majority on the court ruled that Obamacare tax credits can continue to go to residents of any state. Mark Wilson/Getty Images hide caption

itoggle caption Mark Wilson/Getty Images

When kidneys fail to cleanse the blood, dialysis is often the solution. But the odds for success over the long haul depend in no small measure on the details of how the dialysis machinery is connected to the patient. Mehau Kulyk/Science Source hide caption

itoggle caption Mehau Kulyk/Science Source

Marijuana at a medical marijuana dispensary in Los Angeles. Twenty-three states and the District of Columbia have legalized medical marijuana. David McNew/Getty Images hide caption

itoggle caption David McNew/Getty Images

In the current version of the Fitnet App, the camera of an exerciser's smartphone captures data from him (upper left), while a prerecorded trainer guides him through a workout. A clock (bottom center) shows elapsed time. The orange dots (upper left) indicate he's following her routine well, as judged by the camera and phone's app. The app can also estimate the exerciser's number of steps. Courtesy of FitNet hide caption

itoggle caption Courtesy of FitNet

Horses, riders and runners crossed three streams in the course of their 22-mile race through the hills of central Wales. The average finish time was the same for both species — four hours. Ryan Kellman and Adam Cole/NPR's Skunk Bear hide caption

itoggle caption Ryan Kellman and Adam Cole/NPR's Skunk Bear
Elly Walton/Ikon Images/Corbis

Even golfers using a motorized cart can burn about 1,300 calories and walk 2 miles when playing 18 holes. Halfdark/fstop/Corbis hide caption

itoggle caption Halfdark/fstop/Corbis

Renee Mitchell says even though she has health insurance she'll have trouble paying for the eye surgery she needs to save her vision. Jim Burress/WABE hide caption

itoggle caption Jim Burress/WABE

Abortion-rights supporters (foreground) try to disrupt an anti-abortion march to the Texas Capitol during a Texas Rally for Life on Jan. 24 in Austin, Texas. Eric Gay/AP hide caption

itoggle caption Eric Gay/AP