CRISPR's Next Advance Is Bigger Than You Think
AdultsBiologyScienceTechnology...You've probably heard of CRISPR, the revolutionary technology that allows us to edit the DNA in living organisms.
How Species Make and Break Friendships
AdultsAnimalsHumanLife...Community ecology is the study of interactions between different species of living things, and lets ecologists examine the effects of predator-prey relationships, parasites, and mutually beneficial interactions. In this episode of Crash Course Biology, we’ll examine the myriad interspecies interactions with examples, see how keystone species impact their environment and explore how communities rebuild when they are disrupted, through the lens of the 1980 eruption of Mount St. Helens.
Blindness Isn't a Tragic Binary — It's a Rich Spectrum | Andrew Leland | TED
AdultsBiologyHumanScience...When does vision loss become blindness? Writer, audio producer and editor Andrew Leland explains how his gradual loss of vision revealed a paradoxical truth about blindness -- and shows why it might have implications for how all of us see the world.
How Fish Get Away With Being Colourful
YouthEnvironmentNatureScience...Coral reef fish get away with being colourful thanks to a weird quirk of underwater optics.