Jonas Salk quietly built the polio vaccine through rigorous, methodical work in Pittsburgh: treating patients, refining data, conducting massive trials, before unveiling results that altered the ...

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 ...

After decades of dead ends, researchers have discovered a combination of genes that can generate new cells in the inner ...