What if a single Renaissance drawing could reveal not just who made it, but the biological traces of Leonardo da Vinci ...

Earwax naturally protects your ears but can cause blockage and hearing issues if excessive. Avoid inserting fingers, sharp objects, or cotton swabs, as these can cause injury and push wax deeper. Safe ...

For 10% of colorectal cancer patients, hereditary factors play a role, with higher percentages among younger patients.

For decades, biology textbooks taught that DNA’s story could be told with a single image: two elegant strands twisting in a ...

DNA analysis of cultural artifacts shows diverse biological profiles, but contamination and mixed signals complicate ...

You may have been taught to clean your ears with a Q-tip or cotton swab -- and even enjoy how satisfying it can be -- but Q-tips aren't the safest method and can actually harm your ears. After all, ...