A new dimension in the quest to understand dark matter

As its name suggests, dark matter -- material which makes up about 85% of the mass in the universe -- emits no light, eluding easy detection. Its properties, too, remain fairly obscure. Now, a theoretical particle physicist have shown how theories positing the existence a new type of force could help explain dark matter's properties.

source https://www.sciencedaily.com/releases/2021/06/210602153337.htm