Left-behind children are children whose parents, or one of them, have left their children behind in their hometown or home countries for work for more than 6 months and are cared for by grandparents ...

Calian Group Ltd. (TSX: CGY), a mission-critical solutions company focused on defence, space, healthcare and strategic growth critical infrastructure sectors, today announced ...

Ecological flexibility, not tools or genes, explains why only one migration out of Africa succeeded around 50,000 years ago.