There are many signs of dehydration beyond feeling thirsty. Here, doctors share the symptoms of dehydration to look for, plus ...

If your brain isn’t getting enough fluids to function properly, a range of symptoms will follow. Headaches are most common, ...

Eating a giant burger quickly can have serious consequences. This video explores how his digestive system and organs reacted ...

Beneath the waves, creatures from sea hares to blue whales perform some of the strangest and most fascinating mating rituals ...

Intuitively, many have sensed that we are what we eat and that we fuel our bodies by the gut, but it’s only recently that ...