Blacks have twice the incidence rates for Alzheimer’s as whites. Getty Images / Science Photo Library

Blacks are at higher risk for Alzheimer’s, but why?

Blacks are at higher risk for many diseases. This is partly due to poverty, discrimination and lack of access to care. But there may be something different about the higher rates of Alzheimer's.
Rather than cooking up a storm, the Culinary’s role in the Democratic primary could be a recipe for success. Patrick Semansky/AP Photo

The Culinary Union of Nevada takes a pass on endorsing – here’s why that may be a winning political strategy

An ugly spat involving some supporters of Bernie Sanders harkens back to old tropes about the labor movement. But the Culinary is showing itself to be a model for unions in the 'right-to-work' era.
Two Marines in the Marine Corps’ 5th Division cemetery on Iwo Jima pay their respects to a fallen comrade. United States Marine Corps Film Repository, USMC 101863 (16mm film frame)

Historic Iwo Jima footage shows individual Marines amid the larger battle

Films of the battle for Iwo Jima, being digitized 75 years after they were made, offer connections and lessons for Americans of today.
The rewards for doing this usually aren’t monetary. Glenn Koenig/Los Angeles Times via Getty Images

Paying all blood donors might not be worth it

Because most people want to be perceived as generous, sometimes monetary incentives for doing a good deed are counterproductive.
Students who rely heavily on financial aid tend to be concentrated in non-selective colleges, new research shows. Ariel Skelly/Getty Images

Federal Pell Grants help pay for college – but are they enough to help students finish?

New research shows that low-income students who qualify for the federal Pell Grant tend to go to non-selective colleges – and why that hurts their chances of graduation.

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