'Doomsday clock' ticks as leaders meet on climate

Greta, Rihanna posters burned in India protests

Greta Thunberg is Time's Person of the Year

Thunberg sets sail for Spain climate talks

Greta Thunberg hits back at Trump taunt

Greta Thunberg’s UN speech: We’ll not let you get away with this

Greta Thunberg to UN: We young people are unstoppable

16-year-old Thunberg headlines NYC event in global climate strike

Greta to Trump: 'Listen to the science'

Penang joins in move to advocate climate justice

Malaysian youths join global movement against climate change