
Benefits of Weight Loss Surgery Diminish after 5 Years
Doctors still have more to learn about which patients will get the most benefit from operations and what strategies can make the initial results stick

Benefits of Weight Loss Surgery Diminish after 5 Years
Doctors still have more to learn about which patients will get the most benefit from operations and what strategies can make the initial results stick

Does This Ebola Vaccine Herald the End of the Virus?
An expert weighs in on what the promising study results will mean for future outbreaks


People Who Wear Contacts Have Different Eye Microbiomes
A higher diversity of bacteria lives on the eye surface of lens wearers and could explain higher infection rates

"Imperfect" Vaccines May Aid Survival of Ultrahot Viruses
Certain vaccines prevent sickness and death, but don't block transmission—meaning they may actually give some viral strains an extra shot at survival. Christopher Intagliata reports

We Transformed Living Pig Cells into Tiny Lasers
Using fluorescent dye, researchers figured out how to turn cells into lasers—with applications for cell tagging and tracking as well as medical diagnoses and therapies

Baseball Great Thanks Tommy John Surgery, Decries Its Frequency
In his induction speech at the Baseball Hall of Fame, pitcher John Smoltz hoped that the number of such procedures could be lessened in the future

Burying Political Hatchets to Fight Alzheimer's Disease
Congress members from both sides of the aisle are calling for a national strategy to confront the dementia “tsunami” but let’s be real about what to expect

Supreme Court Decision Aside, Lethal Injection Looks Increasingly Unsustainable
Pharma companies—and maybe, eventually, the Supreme Court—will ensure that it only becomes harder to execute people with drugs in America

Gene Therapy for Deafness Moves a Few Steps Closer
A technique for fixing faulty DNA has been shown to improve responses in mice with genetic hearing loss

Face and Hand Transplants Raise Ethical Questions for Living Donors
The health care system needs to be prepared to protect potential VCA donors by optimizing the informed consent process

Exoskeleton Technology Could Redefine Disability
One woman’s story illustrates how hope, perseverance and innovative engineering can help people with limited mobility get back on their feet

Altering Embryo Genes, Safely, Should Not Be Off-Limits
Learning to alter their genes safely could prevent inherited diseases