Researchers from Kansas, Michigan and Nebraska are modifying an oilseed for use as a potential diesel replacement.

Their work on Camelina sativa is focused on lowering its viscosity — essentially, its resistance to flowing. Plant oils typically have a high enough viscosity that they build up in engines, limiting their use as petroleum product replacement, The Topeka Capital-Journal (http://bit.ly/1HPGAjE ) reports.

A technical problem at an air traffic control center in Virginia that caused hundreds of flights to be delayed or canceled along a large swath of the U.S. East Coast was possibly caused by a software upgrade, according to a statement from the Federal Aviation Administration on Sunday.

The FAA said the upgrade was designed to provide more tools for controllers, but that the new features have been disabled while the systems contractor completes an assessment of the malfunction.

A psychological wound known as moral injury is gaining attention in the aftermath of the wars in Iraq and Afghanistan, with U.S. veterans now being treated for these injuries to the soul — even as medical experts debate whether moral injury is a condition unto itself or a subset of post-traumatic stress disorder.

Some questions and answers about moral injury, and how it compares with and differs from PTSD:

A chemical leak sent at least 15 people to a hospital for treatment before it was stopped at a plant on Terre Haute's south side in the U.S. state of Indiana, authorities said.

Firefighters say sulfur dioxide leaked at Hydrite Chemical Co. on Saturday night and winds carried fumes to nearby Hulman-Mini Speedway, where a crowd was watching auto races.

Actor Emile Hirsch is due back in a Utah court Monday for a hearing on assault charges stemming from a nightclub incident during the Sundance Film Festival.

The "Into the Wild" star is accused of putting a female studio executive in a chokehold Jan. 25 at Tao Nightclub in Park City while in Utah for the Sundance Film Festival. He is charged with felony aggravated assault and intoxication.

On a sun-scorched wasteland near India's southern tip, an unlikely garden filled with spiky shrubs and spindly greens is growing, seemingly against all odds.

The plants are living on saltwater, coping with drought and possibly offering viable farming alternatives for a future in which rising seas have inundated countless coastal farmlands.

A Greek minister indicates it is highly likely Prime Minister Alexis Tsipras will call for a vote of confidence in his government after a bailout deal with foreign creditors sparked a rebellion within his governing Syriza party.

Energy and Environment Minister Panos Skourletis told private Skai television Monday that he feels the move is "self-evident" following last week's parliamentary vote on the bailout, which passed thanks to opposition parties' support.

A gaming console that was the forerunner of today's PlayStation and Xbox has been brought back to life more than 30 years later after an online fundraising campaign by nostalgic fans.

The ZX Spectrum became a classic after its release in Britain in 1982 and its success helped introduce a generation to computing and simple but addictive games.

It probably would have been easier to break into the Death Star.

For the video game makers working on "Star Wars: The Force Awakens" content in the forthcoming installment of the "Disney Infinity" toys-to-life franchise, getting their hands on the top-secret script involved high-security protocols rivaling the Galactic Empire.

South Korea's LG Display said Monday that it will change its investment priority to advanced displays called OLEDs as Chinese manufacturers quickly catch up with their South Korean rivals in the LCD market.

LG Display Co., a supplier to Apple Inc., said that over the next three years it plans to spend 10 trillion won ($8.4 billion) on future displays including OLED, flexible displays and high-end LCD screens. It did not give breakdown figures, saying the size for each type of display will hinge on market situations.