All living things, including people, need zinc in their diets. Getting too little of this essential metal can impair growth and cause immune dysfunction, neurological disorders and cancer.

People whose lifestyles better reflect cardiovascular health can reap gains in life expectancy free from major chronic disease, a new analysis of UK Biobank data suggests. Researchers quantified CV ...

Water, an essential nutrient, is fundamental for life and plays a vital role in regulating several physiological functions in the human body. This article explores the importance of water and ...

Life’s fundamental structure is the cell, and so the main things that a cell does — processing biomolecules, growing, replicating its genetic material and producing a new body — are considered ...

Microorganisms live in biofilms—the equivalent of microbial "cities"—everywhere on Earth. These city-like structures protect and house microbial communities and play essential roles in enabling human ...

Knowing your "why" isn't just nice—it's essential to living a happy, fulfilling life. Here, experts offer steps to finding your purpose in life. What is the purpose of life? There are as many answers ...