Timeline key-frames can be made to disappear during mouse grab - User Feedback - Blender Developer Talk
Is there an easy way to delete all keyframes in Blender 2.8? - Quora
animation - Can I use the timeline to erase keyframes? - Blender Stack Exchange
How to animate a flickering light with graph editor modifiers. 1. Add a keyframe to the power of the lamp 2. Open up the graph editor 3. Add a noise... | By Blender Daily | Facebook