Despite wars, disease and climate change, billionaire Microsoft co-founder Bill Gates says he's optimistic that humans' lives ...

The onetime world's richest man just schooled today's world's richest man on the downsides of "disruption." ...

Activist and philanthropist Abigail Disney urged donors and the leaders of major foundations and nonprofits to be braver with ...

Gates Foundation celebrated its 25th anniversary today with a talk and Q&A featuring Bill Gates and his thoughts on the ...