In Pennsylvania, more than a half-million people who don't have insurance are waiting to hear whether the state will take advantage of a Medicaid expansion that's part of the Affordable Care Act.
The federal law would allow people earning up to 138 percent of federal poverty guidelines to sign up for Medicaid. But a Supreme Court ruling that largely upheld the law gave states the choice whether to expand their Medicaid programs.
The heavy floodwaters in Colorado this month caused more than 37,000 gallons of oil to spill into or near rivers, and the state's oil and gas industry is rushing to fix equipment damaged during the storm. It comes at a time when there's growing public concern about the environmental effects of hydraulic fracturing in the state.
Something is wrong in Florida's Indian River Lagoon.
Over the past year, record numbers of dolphins, manatees and pelicans have turned up dead in the 150-mile-long estuary that runs along Florida's Atlantic Coast. Bouts of algal blooms have flourished in the waters. All the signs point to an ecosystem that is seriously out of balance. The crisis has mobilized scientists, residents and elected officials in Florida.
An initiative in Los Angeles County is trying to help the homeless by first connecting them with a place to live. The "housing first" model has been used in cities across the country in recent years to combat long-term homelessness.
In L.A. County, the Home For Good project focuses on those who are most at risk, aiming to end chronic homelessness in the area by 2016. Homeless-services providers are gathering information about the population and ranking individuals' vulnerability. Then, the goal is to move the most in need into permanent housing, quickly.
Just a few months ago, most Greeks had never heard of a teenager named Giannis Antetokounmpo.
At 6-foot-9, the baby-faced athlete was the towering star of a minor-league basketball team in an Athens suburb. Born in Greece to a Nigerian soccer player and a high-jumper, he was raised and educated in Athens. He only received his citizenship this May.
And then, on June 27 in New York, NBA commissioner David Stern announced that the Milwaukee Bucks had used the 15th pick in the first round of the NBA draft to select Antetokounmpo, who recently turned 19.
Margaret Stock is an immigration lawyer whose work focuses on military personnel and their families. She is one of 24 winners of the 2013 MacArthur Fellowship. She talks to Melissa Block about her work.