Nutrition & Wellness
From learning about the health benefits of turmeric to staying up-to-date with the latest superfood trends, discover the best diet tips to improve your health.
Smartphone test detects water contamination in under a minute
BY THE OPTIMIST DAILY EDITORIAL TEAM After a flood, a pipe break, or a contamination event, one of the most pressing questions is also one of the hardest to answer fast: is the water safe? Standard microbiological testing takes hours, sometimes a full day. In that gap, people make decisions Read More...
Your workout routine might be your best hair care product
BY THE OPTIMIST DAILY EDITORIAL TEAM Americans spend a lot on hair. Serums, supplements, special shampoos, salon treatments: the list of things promising better hair is long and expensive. But five dermatologists say there is something most people are skipping entirely, and it costs nothing at Read More...
3 top tips for overcoming the stifling pressure to "get in shape" for summer
BY THE OPTIMIST DAILY EDITORIAL TEAM As summertime approaches, so does the widespread pressure to get the elusive "summer body." For many, this is a season of intense scrutiny as diet culture intensifies its messaging, pushing people to be in shape and lose weight in order to enjoy poolside Read More...
New guidelines link heart and brain health for the first time
BY THE OPTIMIST DAILY EDITORIAL TEAM For years, cardiologists and neurologists have largely worked in parallel, treating cardiovascular disease and cognitive decline as separate concerns. A new set of guidelines released in 2026 is changing that, and the shift is more practical than it might Read More...
Getting a base tan before summer? Dermatologists say stop.
BY THE OPTIMIST DAILY EDITORIAL TEAM A base tan provides roughly SPF 3 of protection. Dermatologists recommend SPF 30 every single day. Those two numbers are worth sitting with before you start "easing into" sun exposure this spring. The logic behind the base tan feels intuitive: build up Read More...
The surprising science of sleep positions, explained by a sleep doctor
BY THE OPTIMIST DAILY EDITORIAL TEAM Most sleep advice is about duration or routine: go to bed at the same time, put the phone down, get eight hours. Much less attention goes to what your body is physically doing for those eight hours. Depending on how you sleep, your brain may be clearing waste Read More...
Speed friending: one cafe's answer to America's growing friendship recession
BY THE OPTIMIST DAILY'S EDITORIAL TEAM Something has shifted over the past three decades in how Americans relate to each other. In 1990, about three percent of Americans said they had no close friends. Today, that number sits somewhere between 12 and 20 percent, depending on who you ask. Jaimie Read More...
The high school student whose filter uses magnetic oil to trap microplastics
BY THE OPTIMIST DAILY EDITORIAL TEAM The story starts with a newspaper article and a neighborhood that wasn't getting help. A few years ago, Mia Heller came across a report about water quality in her community in Warrington, Virginia. Tests had found the local water was heavily contaminated Read More...
Why the kiwiberry might be the most nutritious fruit you've never tried
BY THE OPTIMIST DAILY EDITORIAL TEAM For most of human history, the kiwiberry was valued for its flowers while the fruit was just an afterthought. These days, that seems almost hard to believe, given what scientists are finding. But the kiwiberry spent centuries being grown as an ornamental Read More...
Your allergies aren't getting worse with age. The pollen season is.
BY THE OPTIMIST DAILY EDITORIAL TEAM If your spring allergies feel worse than they did five years ago, there is a reason for that, and it is not you getting older or more sensitive. A study published in 2021 found that pollen season now starts 20 days earlier than it did in 1990 and produces Read More...