Featured by Sara Chodosh
All your COVID booster shot questions, answered
New evidence suggests they may be a good idea, but that doesn't mean you're not currently protected.
What muscles do squats work?
Like deadlifts, squats exercise way more than the obvious bits.
This protein may hold one of the secrets to predicting muscle growth
There's surprisingly little research on how our bodies actually build muscle.
The three strength exercises everyone should do
Even if you’re not trying to get swole, these movements will help you with everyday movements.
COVID booster shots will be available to all Americans this fall
The CDC is expanding who will be eligible.
The first mRNA-based HIV vaccine is about to start human trials
The same system Moderna used for its COVID vaccine may also be able to help prevent HIV.
A guide to all the places with no snakes
This brief hissstory is for the ophidiophobes.
The COVID-19 delta variant is almost as contagious as chickenpox
The delta variant is changing the equation when it comes to transmissibility.
Is Gatorade actually better than water?
The sugar in sports drinks might be helpful—but only to a select few.
The world’s most powerful animals, ranked
Strength, in numbers.