Why do men have an Adam's apple? A biologist explains the puberty hormone surge behind it, the sexual-selection theory and ...

Many of the body's biggest flaws are the result of evolution building on old designs instead of starting over. Our spine, ...

The uvula is nearly unique to humans among mammals. An evolutionary biologist unpacks competing theories for why we evolved ...

Stacker compiled a list of facts you may not know about 25 major organs and what do for your body. Read on to see what you ...

Find out the difference between hypothyroidism and hyperthyroidism and how you can identify them through observable signs.

Birds, although they have larynges, use a different organ to sing. Called a syrinx, it's a uniquely avian feature. Now, a team that brings together physics, biology, computation and engineering finds ...

For years, many people believed that moderate drinking—especially a daily glass of red wine—could be good for the heart.

Birdbrain” is typically used to describe someone who has demonstrated limited intelligence. This is deeply unfair, because ...

Daily voice recordings reveal early signs of asthma and COPD exacerbations, suggesting voice analysis could enhance remote ...

Inside Gujarat’s ‘dry state’ paradox: health-based liquor permits, tourist e-permits, GIFT City tax breaks and hotel licences ...

(i) The skeletal and muscular system: Types of bones in the body, various types of joints and major movements; structural classification of muscles, structure and function of muscle. (ii) Respiratory ...

Drinking has been linked to more than 60 diseases – but some harms accumulated across decades can be undone in a matter of weeks ...