Bill Nye @TheScienceGuy & @LevarBurton welcome you to the #WHScienceFair! https://t.co/wKoIjJqklh— The White House
17-year-old Easton introduces his 3D printed robotic arm. #WHScienceFair https://t.co/6MC6BDJKMx— The White House
- The Democratic National Convention kicks off today and it's already off to a rocky start. Here's what you need to know 🇺🇸🔔
- Two people were killed and at least 16 others were injured in a shooting outside a nightclub in Fort Myers, Florida.
- Verizon is buying Yahoo's core business for about $5 billion, ending the web pioneer's run as an independent company.