Google has been working with researchers to make its products and services more inclusive for people with darker skin tones. Now, the company is open sourcing a major part of that work. The company is making its skin tone research widely available as part of its effort at creating more ”responsible AI.” The research has so far resulted in the Monk Skin Tone Scale (MST), a scale “designed to be easy-to-use for development and evaluation of technology while representing a broader range of skin tones.”The scale is meant to more accurately reflect the diversity of different skin tones, Google says, and was developed with Harvard professor Dr. Ellis Monk. The work will help AI more accurately “see,” a wider range of skin tones, especially darker ones.This research will be most apparent to users in search results and in its Photos app to start. For search, Google is using the MST scale to surface results that are more inclusive of darker skin tones. For example, makeup-related se