Identification of each animal in a collective becomes possible even when individuals are never all visible simultaneously, enabling faster and more accurate analysis of collective behavior.

Gilgo Beach serial killer Rex Heuermann pleaded guilty to seven counts and admitted guilt in the death of an eighth woman.

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Investopedia / Dennis Madamba Rule 72(t) allows penalty-free withdrawals from individual ...