The Weight Loss Trap: Why Your Diet Isn't Working [Cover Story]
Why no single diet—from low carb to paleo to low fat and vegan—will work for everyone.
Here's the latest trend among personal data enthusiasts.
The weird ways Silicon Valley is trying to cheat death, from young blood transfusions to $25,000 physicals.
The prices of the lifesaving overdose antidote naloxone are skyrocketing.
How Botox Became the Drug That's Treating Everything [Cover Story]
The weird, wild science behind Botox.
A rise in transplants that improve lives rather than save them is filled with promise and ethical dilemmas. Video: What Life Looks Like After the World’s Most Extensive Face Transplant
Four women received uterus transplants from live donors, only one succeeded.
"I can do absolutely nothing.:
What You Need to Know About Zika [Cover Story]
Everything you need to know about the virus, the mosquitoes that carry it, and how to beat it.
I go behind the scenes to a town in Brazil that is using genetic modified mosquitoes to fight Zika.
Japanese researchers are spearheading the science behind "forest bathing," a practice where people gain healthy benefits from spending time outdoors.
As part of TIME's annual longevity issue, I covered the new science that shows daily lifestyle choices can help people live better--and longer.
I traveled to Brazil to report on the spike in cases of babies born with the severe birth defect microcephaly. I was one of the first journalists on the scene.
More Americans are using apps to video chat their doctors for faster care from the privacy of their homes.
New research into energy drink consumption and youth suggests the beverages may not be so benign for young people.
Inspired by his son's condition, a father has invented a bionic pancreas that could transform life with diabetes.
Why the worst outbreak ever is a warning of what could come next.
In a race to cure blindness, three advances come closer to reality.
Why the best form of birth control is the one no one is using.
In the Internet age, young kids are exposed to more explicit content.
Evidence is mounting that teenagers should start school a little later. So why aren’t they?