A team of New York University scientists has created a gear mechanism that relies on fluids to generate rotation. The invention holds potential for a new generation of mechanical devices that offer ...

Fluid dynamics is the study of the motion of liquids, gases and plasmas. Flow is dependent on the intrinsic properties of the matter itself, such as compressibility, viscosity and density. Example ...

Dehydration happens when you lose more fluids than you take in. In older adults, it can raise the risk of constipation, electrolyte imbalances, kidney problems, and falls. Older adults are more prone ...

The kidneys are responsible for maintaining the balance of acids, bases, fluids and electrolytes in the body, avoiding significant fluctuations that can lead to life-threatening conditions. Acid, base ...

For most people, drinking water is the best and cheapest way to rehydrate, especially after sweating from exercise, sauna sessions, or hot yoga. If you lose electrolytes from heavy sweating, diarrhea, ...

Nasha is a Managing Editor for CNET, overseeing our sleep and wellness verticals. She is a nutrition, mental health, fitness and sleep science enthusiast. Her passion for mindful and holistic ...

Even if you’ve let your hydration habits slip (or you never glugged a ton of water in the first place), it’s never too late to get back on track and set yourself up to reap the health benefits of ...