Specialized cells in the human body make biological trade-offs to perform certain jobs. To support the large, hardworking hearts that power other organs, heart cells have evolved to be extremely ...

Specialized cells in our body make biological tradeoffs to do certain jobs. To support large and hardworking hearts that ...

Through piecemeal advances involving dentists, adventurers, and Queen Victoria, anesthesia evolved from a crude, risky practice into a sophisticated specialty.