Sam Sanders

Sam has worked at Vermont Public Radio since October 1978 in various capacities â

For some time now, Donald Trump has been attacking Jeb Bush, mostly in media appearances or on Twitter. But, over the last few weeks, Trump has been using Instagram in his fight.

Trump has been posting campaign-style short videos to his Instagram feed, attacking Bush's record of support for the Iraq War and even posting a video of Jeb's mother, Barbara, urging him not to run for president.

In a unanimous decision, the National Labor Relations Board has rejected Northwestern University football players' petition to form a union by declining to assert jurisdiction in the case.

The decision effectively overturns a 2014 ruling by an NLRB regional director that found the athletes meet the broad definitions of employees under federal law and thereby could form what would have been the nation's first student-athlete union.

Ferguson, Mo., officials said Wednesday that the state of emergency in the town will continue at least one more day. Demonstrations that marked the first anniversary of the death of Michael Brown along with gunfire that erupted Sunday night led to the emergency declaration. Police say a suspected gunman, who was shot by police, was not part of the protest rallies.

Jimmy Carter revealed Wednesday that he has cancer. Carter, 90 released a short statement with the news:

"Recent liver surgery revealed that I have cancer that now is in other parts of my body. I will be rearranging my schedule as necessary so I can undergo treatment by physicians at Emory Healthcare. A more complete public statement will be made when facts are known, possibly next week."

Set your alarm clocks. The Perseid meteor shower, the annual celestial lightshow that com calls the most widely observed and dependable meteor display of the year, will peak tonight and early tomorrow morning.