NOVA | July 2025

Murdered more than 5,000 years ago, Otzi the Iceman is Europe's oldest known natural mummy. Now, new revelations about Otzi's life and legacy come to light, including surprising secrets hidden in his genetic code.
Why are birds the only dinosaurs still alive today? Rare fossil discoveries are revealing the secrets of bird evolution, telling the story of how some resilient feathered dinos became the vast array of colorful bird species that fill our skies.
A spectacular fossil graveyard reveals a 43-million-year-old whale that had four legs and could walk. Follow scientists as they search for new clues to how mammals moved from land into the sea to become the largest animals on Earth.
The ancient Maya built large complex cities with towering pyramids and temples that served as centers for a thriving civilization. Follow archaeologists exploring new evidence into the mystery of why after hundreds of years the cities were abandoned.