Amoeba Sisters
Asexual and Sexual Reproduction
Why do some organisms reproduce sexually, others reproduce asexually, and some both? Biology scholars examine the pros and cons of sexual and asexual reproduction through a short, informative video. The resource offers great examples of...
Crash Course
The Sex Lives of Nonvascular Plants: Alternation of Generations
Plants evolved more than 400 million years ago into two types — vascular and nonvascular. Here's a video that explains the difference between vascular and nonvascular plants and then focuses on the over 24,000 types of nonvascular...
PBS
Seasonal Science: Pine Pollen
More than 125 species of pine trees exist, and each species can live over 100 years, with some living over 1,000 years—that's a lot of pine pollen! The Seasonal Science series explains why pine trees produce pollen. The video details the...
PBS
How Sex Became a Thing
Birds, bees, flowers, trees ... and Funisia dorothea? Biology scholars journey back in time to discover more about the history of sexual reproduction. The video, one of many in a biology playlist, covers our earliest eukaryotic ancestor,...
Deep Look
This Vibrating Bumblebee Unlocks a Flower's Hidden Treasure
Some plants lock their pollen up until feeling the correct password. The video explains buzz pollination and how it differs from the pollination of other types of flowering plants. It lists multiple plants that require it and...
TED-Ed
The Sexual Deception of Orchids
A plant engaged in sexual deception? Strange but true. Believe it or not, orchids have developed a range of sexual adaptations that permit them to attract pollinators. The narrator of a short video describes a variety of strategies used...
California Academy of Science
Why Protect Pollinators?
Would you rather having biting flies or chocolate? The question may seem absurd, but cocoa trees rely on pollination from biting flies. Viewers come to understand the importance of pollinators to our food supply, flowers, and entire...