- Animal Battlegrounds
TV-G | Animals/Nature
- Animals With Cameras, a Nature Miniseries
TV-G | Documentary/Nature
- Alien Encounters
TV-G | Science/Documentary
- Ambient Film
TV-G | Science/Nature
- Angry Planet
TV-G | Documentary/Nature
- Aerial America
TV-G | Documentary/Nature
- Adrian Dunbar's Coastal Ireland
TV-G | Travel/Documentary
- Arthropoda
TV-G | Science/Animals
- All the Answers
NR | Science/Documentary
- Awesome Science
NR | Science/Educational
- Age of Big Cats
NR | Documentary/Nature
- Arizona Wildlife Views
NR | Animals/Outdoors
- Ancient Earth
NR | Science/Documentary
- Animals Like Us
NR | Animals/Documentary
- The Amazing World of Gravity
NR | Science/Miniseries
- Ancient Yellowstone
NR | Documentary/Nature
- Among the Great Apes With Michelle Yeoh
NR | Animals/Documentary
- Answers Creation Hour
NR | Science/Religious
- Agenda verde
NR | Environment/Nature
- Al descubierto
NR | Nature
- Animales maravillosos
NR | Animals/Documentary
- Animales Extraordinarios
NR | Nature
- Asteroids, Comets & Meteors
NR | Science/Documentary
- Annular Eclipse of the Sun
NR | Science/Special
- "Awesome Science:The Heavens Declare"
NR | Science
- Air Jaws: The Hunt for Colossus
NR | Documentary/Nature
- Apollo's New Moon
NR | Science/Documentary
- Ancient Drugs
NR | Science/Documentary
- Amazon Unveiled
NR | Documentary/Nature
- Aha!
NR | Science/Entertainment
- Alien Sharks: Strange New Worlds
NR | Documentary/Nature
- Ancient Oceans
NR | Documentary/Nature
- Asia: Secret Lives, Hidden Places
NR | Documentary/Nature
- Asteroid Mining: The New El Dorado
NR | Science/Documentary
- Artemis II: Journey to the Moon
NR | Science/Special
- Animal Storm Squad
NR | Nature
- Amazing Dinoworld
NR | Science/Animals
- Asteroid Rush
NR | Science/Miniseries
- Africa's Deadly Kingdoms
NR | Animals/Nature
- Amazing Story of a Frozen River
NR | Documentary/Nature
- The Age of Hubble
NR | Science/Documentary
- Africa's Wild Year
NR | Miniseries/Documentary
- Alabama STEM Explorers
NR | Science