The necessary electromagnetic resonances arise from the presence in the compound of chromophores, which give the molecule a characteristic color. (sciencedaily.com)
In fields like metallurgy, defects are removed «by turning up the temperature to give molecules more freedom to move grain boundaries and voids,» she said. (sciencedaily.com)
Then he and his students gave the molecules a very basic task to perform: latching onto another molecule. (discovermagazine.com)