EnvironmentThe surprising longevity lessons from the world’s oldest animal Å®ÉúСÊÓÆµs were amazed to discover a 507-year-old clam that was already 100 in Shakespeare’s day, but why did it live so long and what can we learn from it? Features
LifeSperm's evolutionary origins go back before multicellular animals Analysis of the DNA and proteins of a range of animals has revealed that sperm’s molecular toolkit arose in our single-celled ancestors, perhaps more than a billion years ago News