Featured in hydration
How to protect wildlife from extreme heat
A little water and shade can go a long way.
How to stay cool if you lose power during a heatwave
Air conditioning isn’t your only weapon against the heat.
Best hydration pack: We’ll help you keep your thirst at bay during your epic outdoor adventures
We found the best hydration pack to stave off dehydration during your favorite outdoor activities.
The best (and worst) beverages to sip when you’re dehydrated
A guide to what to drink to stay cool this summer.
Electrolyte drinks to keep you hydrated even on sweltering days
Don’t let a whole lotta sweat dampen your athletic performance.
For young football players, too much water can be just as bad as not enough
Overhydration presents a real health hazard
Ultimate survival kit: 10 pieces of gear that will save your life
OL's survival expert picks his favorite items for staying alive.