More than 100 years after its existence was predicted, scientists report that they have, for the first time, seen dark matter.

Gamma rays from the Milky Way may mark the first direct detection of dark matter, a potential milestone in modern physics.

Astrophysicist Prof Tomonori Totani says research could be crucial breakthrough in search for elusive substance

More than 100 years after its existence was predicted, scientists report that they have, for the first time, seen dark matter.