These tips can help you stay hydrated and healthy while adventuring—and ditch single-use plastic while you do it.

Drinking water throughout the day is essential for staying hydrated. Some evidence suggests drinking water at certain times can have added benefits.

Drinking hot water can help you stay hydrated, and it may come with added health benefits like improving digestion or relieving stress. Learn these benefits.

Doesn't it seem like everyone you see has a cute reusable water bottle sticking out of their bag? Indeed, it's become much easier to stay hydrated in the last few years—and yet, people still struggle.

We separate fact from fiction on how to stay hydrated. Reviewed by Dietitian Kelli McGrane, M.S., RD Hydration needs vary based on your age, sex, activity level, climate and health status. Aim for ...

Record-setting high temperatures are dangerous not only for the planet, but also for human health. Whether you’re situated in the middle of a heat wave or you’re just trying to survive a scorching day ...

Take a look around. Right this very second there's a water bottle within a 10-foot radius of where you're sitting. How did it get there? A drop of physiological need mixed with an ocean of marketing ...

Your hydration requirements may be different when you are roasting under the hot sun like a rotisserie chicken, sweating like a water sprinkler or spending your days in dry, dry air conditioned areas.

There’s something scary in the water at Cape Fear. For years, chemicals giant DuPont and the company Chemours, which it spun off in 2015, manufactured long-lasting synthetic chemicals—known as forever ...

Many people assume bottled water is the safest choice, but a 2025 study suggests that trust may be misplaced. Testing found that bottled water was most likely to contain coliform bacteria, with fewer ...