Science News: BENGALURU: In the vast hierarchy of the universe, the smallest galaxies are often overlooked. But a new study now suggests they may hold clues to one . BENGALURU: In the vast hierarchy of the universe, the smallest galaxies are often overlooked. But a new study now suggests they may hold clues to one of astronomy’s most persistent questions: how black holes first formed and evolved. Researchers at t... [2447 chars]