Although constipation and diarrhea may seem like opposite problems, they both hinge on the same underlying issue: how much fluid moves into the gut. These common issues affect millions of people in ...

What does a spaceship designed to explore Europa know about a comet in interstellar space human eyes cannot reach that with ...

Liquids and solutions may look simple, but on the molecular scale they are constantly shifting and reorganizing. When sugar dissolves in water, each sugar molecule quickly becomes surrounded by fast ...

Chemists design biodegradable plastics inspired by nature, programming polymers to stay durable in use and break down safely ...

Scientists are developing materials that adapt to their surroundings, helping to clean water more efficiently and more ...

Life begins with a single fertilized cell that gradually transforms into a multicellular organism. This process requires ...

Defecation is commonly treated as a universal feature of animal life, a visible outcome of digestion and metabolic turnover.