Young boy shields Greta Thunberg from photographers on Capitol Hill  Guardian NewsObama meets with teen climate activist Greta Thunberg: 'You and me, we're a team'  CNNGreta Thunberg to lead youth climate strike in 150 countries on Friday  Vox.comSacramento youth says Newsom must act on climate change  Sacramento BeeWhy you should join the global climate strike this Friday  The GuardianView full coverage on Google News