Sophia Learning
Sophia: Plant Kingdom: Algae
This podcast introduces the protist algae, illustrating the properties that make this organism similar to plants. [0:46]
Science Friday Initiative
Science Friday: Extinctions From Algae?
Many scientists attribute the world's great extinction events to major catastrophes such as asteroid strikes and massive volcanic eruptions. We'll talk with researchers exploring an alternate theory - that massive algal blooms led to...