PhysicsAnother blow for dark matter as biggest hunt yet finds nothing The hunt for particles of dark matter has been stymied once again, with physicists placing constraints on this mysterious substance that are 5 times tighter than the previous best News
PhysicsThe galactic anomalies hinting dark matter is weirder than we thought Cosmological puzzles are tempting astronomers to rethink our simple picture of the universe – and ask whether dark matter is even stranger than we thought Features