Scientists looking for invisible dark matter can’t find any

WASHINGTON (AP) — Scientists have come up empty-handed in their latest effort to find elusive dark matter, the plentiful stuff that helps galaxies like ours form.
For three years, scientists have been looking for dark matter — which though invisible, makes up more than four-fifths of the universe’s matter — nearly a mile underground in a former gold mine in Lead, South Dakota. But on Thursday they announced at a conference in England that they didn’t find what they