Alien Biospheres: Part 15 - Sapience

(1:40:13)

Alien Biospheres: Part 2 - Early life and Body Plans

(20:4)

Alien Biospheres: Part 10 - Allopatry

(48:20)

Alien Biospheres: Part 12 - Sociality and Cooperation

(54:55)

Alien Biospheres: Part 4 - The Invasion of Land

(25:27)

Alien Biospheres: Part 13 - Biotic Interchange

(55:44)

Alien Biospheres: Part 3 - Cladistics and Ecology

(18:44)

Alien Biospheres: Part 6 - The Open Plains

(27:54)

Alien Biospheres: Part 7 - Return to the Water

(37:30)

Alien Biospheres: Part 8 - Adaptations to Climate

(38:34)

Alien biospheres part 9 in a nutshell:

(16)

How plausible are Humanoid Aliens? | Alien Biosphere Evolution EXTRA #1

(10:52)

Alien Biospheres: Part 1 - The Planet (ft. Artifexian)

(7:18)

Alien Biospheres: Part 11 - Islands

(46:31)

Alien Biospheres: Part 9 - Tropical Rainforest

(39:41)