Nova (1974– )
13 Jan. 2021Secrets in Our DNA
What can DNA testing companies reveal about our ancestry and health, and at what risk?
3 Feb. 2021Beyond the Elements: Reactions
The chemical reactions that transform the world, from explosions to photosynthesis; lock-and-key molecules that put the heat in peppers and make venoms useful to medicine.
11 Feb. 2021Beyond the Elements: Indestructible
The potential environmental impact of virtually indestructible versions of glass, rubber and plastic.
17 Feb. 2021Beyond the Elements: Life
The molecules that allowed life on Earth to begin and thrive; how scientists use evolution in chemistry.
24 Feb. 2021Looking for Life on Mars
Follow along as NASA launches the Mars 2020 mission, perhaps the most ambitious hunt yet for signs of ancient life on Mars.
14 Apr. 2021Picture a Scientist
Women make up less than one-quarter of the amount of people employed in STEM, and the number is even smaller for women of color.
21 Apr. 2021Reef Rescue
Marine biologists from the Bahamas to Christmas Island to Australia fight against the clock to save the coral reefs from extinction.