A compilation photo of President Barack Obama and President Vladimir Putin. REUTERS

Who's more of a threat?

A third of Republicans believe President Barack Obama poses an imminent threat to the United States, outranking concerns about Russian President Vladimir Putin.  Commentary | Polling Explorer 

Heavy fighting in Aden as Yemen's Houthis make gains 12:04pm EDT

ADEN - Iran-allied Houthi militiamen pushed into the northeastern outskirts of the Yemeni port city of Aden on Monday amid heavy clashes with loyalists of President Abd-Rabbu Mansour Hadi apparently backed by Saudi-led air strikes. | Video

Pump jacks are seen in the Midway Sunset oilfield, California, April 29, 2013. REUTERS/Lucy Nicholson

Oil prices to stabilize as demand rises: poll

Oil prices should stabilize in the second half of this year and rise in 2016 and 2017 as consumers respond to a period of much cheaper fuel, according to a Reuters poll of analysts.  Full Article 

U.S. Secretary of State John Kerry (2nd L) waits prior to a meeting at the Beau Rivage Palace Hotel in Lausanne March 30, 2015. REUTERS/Brendan Smialowski/Pool

Down to the wire

LAUSANNE, Switzerland - The foreign ministers of Iran and six world powers met in a final push for a preliminary nuclear accord less than two days before their deadline as Tehran showed signs of backing away from previous compromise offers.  Full Article | Video 

Pieces of shrapnel taken from the body of Boston Marathon bombing victim Krystle Campbell and presented as evidence in the trial of Dzhokhar Tsarnaev are displayed in Boston, Massachusetts March 26, 2015. REUTERS/Brian Snyder

Boston bomb jury sees gory photos of victims

BOSTON - The jury in the Boston Marathon bombing trial heard graphic testimony and saw autopsy photos of the second of the three people killed in the April 15, 2013 attack.  Full Article 

Michael Norton, 23, who does not have health insurance, stands with his cat M.J. at a Covered California event which marks the opening of the state's Affordable Healthcare Act, commonly known as Obamacare, health insurance marketplace in Los Angeles, California, October 1, 2013. REUTERS/Lucy Nicholson

Obamacare 'death panel' challenge rejected

WASHINGTON - The Supreme Court declined to hear a new challenge to President Barack Obama's healthcare law that took aim at a bureaucratic board labeled by some Republicans as a "death panel" because it was designed to cut Medicare costs.  Full Article 

Dozens stranded on New York roller coaster

No injuries were reported after dozens of people celebrating opening day with a free roller coaster ride at New York's Coney Island are forced to walk down the Cyclone when its cars get stuck near the summit. Jillian Kitchener reports.