- Bubu and the Little Owls
TV-Y | Educational/Nature
- Breakthrough
NR | Science/Documentary
- Buongiorno Benessere
NR | Health/Nature
- BOSAI: Science That Can Save Your Life
NR | Science/Documentary
- Big Picture Earth: Natural Sound
NR | Nature
- Billionaires' Space Race
NR | News/Science
- By Nature's Design
NR | Public affairs/Nature
- Big Rock Burning
NR | Science/Nature
- Big Picture Earth: Music
NR | Nature/Music
- Black Mako of the Abyss
NR | Animals/Documentary
- Barney's Barrier Reef
NR | Nature/Children
- The Bible & Science
NR | Science/Religious
- Birth of the Solar System
NR | Science/Documentary
- Bright Now!
NR | Science/Documentary
- Butt Heads: The Strange Story of Sheep
NR | Documentary/Nature
- Biggest & Baddest
NR | Reality/Animals
- Born to Be Wild
NR | Animals/Documentary
- Big Cats
NR | Science/Animals
- The Body
NR | Health/Science
- Babies of the African Plains
NR | Animals/Documentary
- Battle of the Alphas
NR | Documentary/Nature
- The Big Brain Theory: Pure Genius
NR | Reality/Science
- Built in the Bronx
NR | Science
- Bugs That Rule the World
NR | Science/Animals
- Bond with China
NR | Science
- The Body Vs. Coronavirus
NR | Science/Documentary
- Big World In A Small Garden
NR | Nature/Special
- Bayou Wild
NR | Outdoors/Nature
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