In 2014, Jarvis found that the neural circuits that allowed songbirds to learn and produce novel sounds matched those in humans, and that the genes that regulated those circuits evolved in similar ways.

2014年，贾维斯发现鸣禽学习和发出新奇声音的神经回路与人类的神经回路相匹配，并且调节这些回路的基因以类似的方式进化。