Have you ever tried to blow up a balloon inside a bottle? It's easy if you use science. STEP 2: Place your mouth over the opening of the empty water bottle and attempt to inflate the balloon. The air ...

That bottle sitting on your desk for days, the one rolling around in your car, or the half-filled one you forgot in your gym bag, it looks harmless, right? After all, it is just water. But here is the ...

A filtered water bottle has filters that remove microplastics, bacteria, sediment and harmful contaminants like lead and pesticides from water. To find the best filtered water bottle, I visited a ...