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

Musk to cut government spending, and Gates to eradicate preventable diseases and spend down his vast fortune. But a ...

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

The technological success that has captured the attention of many in the United States is one aspect of the Chinese economy.