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Angel Dean Lopez and his son Theo both sustained serious injuries to their hands that required surgery and months of occupational therapy. Heidi de Marco/Kaiser Health News hide caption

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Heidi de Marco/Kaiser Health News

Father's And Son's Hand Injuries Lead To The Mother Of All Occupational Therapy Bills

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"If my life were to end next week ... I want to feel like I have made a contribution," said Carol Martin, seen here holding her 2018 Boston Marathon medal. Jesse Costa/WBUR hide caption

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Jesse Costa/WBUR

Poliovirus, long a scourge, has been modified by Duke University researchers for experimental use as a brain cancer treatment. Juan Gaertner/Science Source hide caption

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Juan Gaertner/Science Source

Dr. Mona Hanna-Attisha spearheaded efforts to publicize and address the water crisis in Flint, Mich. Gabriella Demczuk/Getty Images hide caption

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Gabriella Demczuk/Getty Images

Pediatrician Who Exposed Flint Water Crisis Shares Her 'Story Of Resistance'

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If you are bitten by a Lone Star tick, you could develop an unusual allergy to red meat. And as this tick's territory spreads beyond the Southeast, the allergy seems to be spreading with it. Robert Noonan/Science Source hide caption

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Robert Noonan/Science Source

Red Meat Allergies Caused By Tick Bites Are On The Rise

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A vaccine given during pregnancy protects the baby against whooping cough, but only about 50 percent of pregnant women get it. Nicole Xu for NPR hide caption

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Nicole Xu for NPR

Pregnant Women: Avoid Soft Cheeses, But Do Get These Shots

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Hepatitis C virus is typically transmitted through blood, but an infected person who spits at someone can run afoul of the law in some jurisdictions. James Cavallini/Science Source hide caption

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James Cavallini/Science Source

Several circular herpes virus particles are seen near a cell membrane. Roseola herpes virus causes a childhood illness marked by skin rashes and now has been found in brains with Alzheimer's disease. NCI/Science Source hide caption

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NCI/Science Source

Researchers Find Herpes Viruses In Brains Marked By Alzheimer's Disease

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A study finds light drinkers have the lowest combined risk of getting cancer and dying prematurely — lower than nondrinkers. Alcohol is estimated to be the third-largest contributor to overall cancer deaths. Westend61/Getty Images hide caption

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Westend61/Getty Images

Drinking Alcohol Can Raise Cancer Risk. How Much Is Too Much?

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Modern tools of biology could allow someone to recreate a dangerous virus, such as smallpox, from scratch. Dr. Hans Gelderblom/Visuals Unlimited/Getty Images hide caption

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Dr. Hans Gelderblom/Visuals Unlimited/Getty Images

Report For Defense Department Ranks Top Threats From 'Synthetic Biology'

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Stephanie and Natalie enrolled their older son in sessions at a Brain Balance Achievement Center in the hope that it would help him make friends. Hokyoung Kim for NPR hide caption

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Hokyoung Kim for NPR

'Cutting Edge' Program For Children With Autism And ADHD Rests On Razor-Thin Evidence

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Rita Steyn has a family history of cancer so she ordered a home genetic testing kit to see if she carried certain genetic mutations that increase the risk for the disease. Courtesy of Rita Steyn hide caption

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Courtesy of Rita Steyn

Results Of At-Home Genetic Tests For Health Can Be Hard To Interpret

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