A NASA satellite has spotted frozen "kidney beans" on Mars' sand dunes trapped in place until springtime. Photographing them can help us determine if there was ever enough water on Mars to sustain life.

Drinking water is supposed to be the simplest daily habit, but sometimes we just don’t do it enough. Water is essential for every function our body performs, from helping aid digestion to carrying waste out of the body. It’s obvious that staying hydrated is vital for overall health. However, with our busy lifestyles, it’s easy to forget to drink enough water. Ignoring this important need can lead to dehydration, which rears its head in various ways. Understanding the signs of dehydration can help you take action before it becomes a serious issue. At its worst, losing fluid equal to more than 10% of your body weight can be fatal. Dehydration happens when your body loses more fluids than it takes in. This imbalance can disrupt normal bodily functions and make you feel unwell. While the symptoms may vary from person to person, there are common indicators that you’re not drinking enough water. Here’s a closer look at some of the most typical symptoms of dehydration.

Dehydration is a common issue that can sneak up on your health in unexpected ways. Many people aren't fans of plain water, making it tough to stay properly hydrated. Luckily, there are tasty alternatives to keep you hydrated without chugging down water. Discover the signs of dehydration and learn how to keep your body's water balance in check with delicious and creative methods.