The constant, energy-driven motion inside living cells may generate electricity in a way no one fully recognized before.

Remembering Cecilia Giménez and "Beast Jesus," Public Domain Day, the art of Fred Wilson, this month's Opportunities, and more.

Tuna spend their lives in constant motion. The pace they keep feels almost unbelievable because nothing about the way they move is slow or simple. Most people think of tuna as an everyday food, yet ...