The couple donates $1 million to support a Washington state initiative that would require criminal background checks on firearm sales at gun shows and online.
Bill Gate reemerges on Reddit to share an unusual image that ties into his work through the Bill & Melinda Gates Foundation.
The Bill and Melinda Gates Foundation believes that if condoms actually felt better to use, global health could improve substantially.
Genetically modified bananas loaded with vitamin A are scheduled to go into human trials in the US with the aim of improving nutrition in Africa.
Stock sale puts Gates in second, behind fellow former CEO Steve Ballmer.
After a successful education-focused hackathon last year, the two tech giants are expanding the program with two events, female teams, and prizes for the best ed tech apps.
Gates has granted Manchester University £62,000 to research making condoms out of a new material.
Now that even Tim Cook is pouring ice water over his head to support ALS, Bill Gates shows that he's still smarter than everyone else.
It seems that the Microsoft chairman would like Facebook and Google billionaires to pay attention to eliminating diseases afflicting the poor, in addition to wiring up the planet.
For the first time in four years, Microsoft's chairman beats out telecom mogul Carlos Slim. Other tech execs grace the list this year, including Ellison, Page, Bezos, Zuckerberg, and some newcomers.