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Health – Articles, Analysis, Opinion

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Anita Hill in Beverly Hills, California, Dec. 8, 2017. Willy Sanjuna/Invision/AP

The unique harm of sexual abuse in the black community

Sexual abuse has unique effects on people who are members of the same minority group, research suggests. An expert who has studied the issue in detail explains the added issue of cultural betrayal.
Daylight saving time is an artificial way of adjusting time, but nothing changes when the sun rises and sets. Jerry Regis/Shutterstock.com

The hazards of living on the right side of a time zone border

Humans have natural cycles for when they are active and for when they sleep. Modern work and school schedules interfere with this, and more studies are showing why there’s a possible health risk.
Activated platelets (purple) on their way to heal a wound. Sebastian Kaulitzki/Shutterstock.com

Platelets: The chameleons of cancer biology

Platelets heal wounds. But they also seem to play a paradoxical role in both promoting and inhibiting the growth of solid tumors.
Even a small amount of sleep loss affected workers’ concentration in a recent study. Kittisak Jirasittichai/Shutterstock.com

Just 16 minutes of sleep loss can harm work concentration the next day

The health dangers of not getting enough restorative sleep have been documented for some time. Now, studies are suggesting that sleep loss is not only bad for your health but also for your job.
In most cases, scientists are still unsure of what causes Alzheimer’s disease. FGC / Shutterstock.com

No cure for Alzheimer’s disease in my lifetime

After the failure of multiple drug trials the outlook for an Alzheimer’s drug is bleak. This shouldn’t be a surprise. We don’t know the cause or even how to diagnose the disease.
An example of what a functional MRI scan looks like. Brain activation is averaged across 20 PTSD patients compared to healthy controls in an emotion regulation task. Kunlin Xiong et al/PLOS One

Brain scans help shed light on the PTSD brain, but they cannot diagnose PTSD

The brain can do a lot, but it is vulnerable, especially to traumatic events. Over the years, researchers have learned the unique ways in which it is damaged by experiencing or witnessing trauma.
Cigarettes have been known for years to cause many diseases. Tobacco companies now have to pay $9 billion each year to help states pay for the costs of treatment to people they sickened. Protosav-AN/Shutterstock.com

April 15 is the day tobacco companies pay $9 billion for tobacco illnesses, but is it enough?

April 15 is not only a day to pay individual taxes to the IRS. It is also the day that tobacco companies must pay a penalty to help offset states’ costs for the treatment of tobacco-related diseases.
Reversing lactose intolerance might make it possible for adults to enjoy a milkshake again. YAKOBCHUK VIACHESLAV / Shutterstock.com

Can changing the microbiome reverse lactose intolerance?

You may think that your milk-drinking, ice cream-licking days are behind you as you battle the discomfort of lactose intolerance. But there maybe be a way to reverse the situation.
Martin Luther King Jr. in Memphis on April 3, 1968, giving the last speech of his life. He addressed social inequalities, discussing the low pay of garbage workers in that city. Charles Kelly/AP File Photo

How unjust social structures help some but harm others

On April 4, 1968, Dr. Martin Luther King, Jr. was assassinated in Memphis. At the root of the injustice that King preached about is structural inequalities. An expert explains what that means.
Emma Gonzalez, a survivor of the Marjory Stoneman Douglas shootings in Parkland, Fla., speaking at a demonstration in Washington, D.C. on March 24, 2018. Andrew Harnik/AP Photo

The unique vulnerabilities and needs of teen survivors of mass shootings

Teen survivors of school shootings face unique complications and challenges. In the wake of two suicides by teen survivors of the shootings in Parkland, Fla, a child psychiatrist exlpains.