A mathematical investigation of galactic data suggests elusive dark matter is confined to the rules of gravity.

Does dark matter follow the same laws as ordinary matter? The mystery of this invisible and hypothetical component of our ...

Study finds dark matter may follow the same laws as ordinary matter on cosmic scales, though unknown forces could still be at play in this abundant, unseen substance.

We swim in a sea of symbols: acronyms, emojis, icons of all sorts, etc. As old Confucius declared, “Signs and symbols rule the world, not words or laws.” ...

Guy Kopelowicz, whose distinguished career editing and leading photo coverage for The Associated Press in France lasted more ...