Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
In this photo provided by the University of Colorado-Boulder, Lakota archaeologist Chance Ward examines horse reference collections in the Archaeozoology Laboratory at the University of Colorado-Boulder in October 2020.
Source: https://phys.org/news/2023-03-horses-american-west-early-1600s.html
In this photo provided by the University of Colorado-Boulder, Lakota archaeologist Chance Ward examines horse reference collections in the Archaeozoology Laboratory at the University of Colorado-Boulder in October 2020.
Source: https://phys.org/news/2023-03-horses-american-west-early-1600s.html
Nanoengineer Carson Bruns at the University of Colorado-Boulder has developed a tattoo ink that turns blue when it absorbs enough ultraviolet light — the idea being that it would alert someone when their sunscreen has worn off.