1. Secrets in Our DNA
Aired: Jan 14, 2021 What can DNA testing companies reveal about our ancestry and health, and at w...
2. Beyond the Elements: Reactions
Aired: Feb 3, 2021 The chemical reactions that transform the world, from explosions to photosynt...
3. Beyond the Elements: Indestructible
Aired: Feb 10, 2021 The potential environmental impact of virtually indestructible versions of gl...
4. Beyond the Elements: Life
Aired: Feb 17, 2021 The molecules that allowed life on Earth to begin and thrive; how scientists ...
5. Looking for Life on Mars
Aired: Feb 24, 2021 Follow along as NASA launches the Mars 2020 mission, perhaps the most ambitio...
6. Picture a Scientist
Aired: Apr 14, 2021 Women make up less than one-quarter of the amount of people employed in STEM,...
7. Reef Rescue
Aired: Apr 21, 2021 Marine biologists from the Bahamas to Christmas Island to Australia fight aga...
8. Fighting for Fertility
Aired: May 12, 2021 Explores barriers to fertility, from the social to the biological, and the st...
9. Hindenburg: The New Evidence
Aired: May 19, 2021 80 years after the world's largest airship ignited in a giant fireball, newly...
10. Great Electric Airplane Race
Aired: May 26, 2021 The race to develop a practical and economically-viable electrically-powered ...
11. Ship That Changed the World
Aired: Jun 2, 2021 A newly discovered 500-year-old wreck offers vital clues to the evolution in ...
12. High-Risk High-Rise
Aired: Sep 15, 2021 The science behind the risks of sky-high buildings, from structural limits to...
13. Bat Superpowers
Aired: Sep 29, 2021 Understanding bats, their long life spans and why they are resistant to the v...
14. The Cannabis Question
Aired: Oct 6, 2021 As state-legalized cannabis spreads, NOVA explores its little-known risks and...
15. Particles Unknown
Aired: Oct 13, 2021 An international team studies the neutrino, the most common yet least underst...
16. Arctic Drift
Aired: Oct 20, 2021 Scientists on a daring polar voyage to uncover the Arctic's climate secrets.
17. Edible Insects
Aired: Oct 27, 2021 Takes a tasty look at insect foods that could benefit our health and our warm...
18. Universe Revealed: Age of Stars
Aired: Nov 3, 2021 The Hubble Space Telescope and a heat-resistant solar probe reveal new clues ...
19. Universe Revealed: Alien Worlds
Aired: Nov 10, 2021 New science and discoveries made possible by ultra sensitive telescopes and d...
20. Universe Revealed: Black Holes
Aired: Nov 17, 2021 Discover new science showing how black holes reshape entire galaxies, warp th...
21. Universe Revealed: Big Bang
Aired: Nov 24, 2021 New research and theories offer clues about the Big Bang and what may have ex...
22. High-Risk High-Rise
Aired: Jan 5, 2022 The science behind the risks of sky-high buildings, from structural limits to...
23. Butterfly Blueprints
Aired: Jan 12, 2022 Scientists are discovering the secrets of butterflies and using that knowledg...
24. Alaskan Dinosaurs
Aired: Jan 19, 2022 Paleontologists discover that dinosaurs thrived in unlikely places such as th...
25. Ancient Maya Metropolis
Aired: Jan 26, 2022 Why did the ancient Maya abandon their major cities?