For many families, the new year's countdown resembled the start of a new journey with a little one being welcomed into the ...

The traits that help eldest daughters rise at work don’t always translate when it’s time to build something of their own.

Feel like your parents always favored your older sibling? They might have benefited from that more than you realize. A new study suggest all that extra attention makes first-born children smarter than ...

If there's ever been banter about who is the most intelligent among your siblings at a family gathering, science has tipped the balance towards the eldest child. A study that evaluated available data ...