Licypriya Kangujam, a 9-year-old climate activist, stages a protest against the air pollution in the national capital, at Vijay Chowk in New Delhi.

Environmental activists perform a skit representing the burning earth during a rally marking the Global Day of Climate Action near the government complex in Seoul, South Korea. The...

Protestors dress up for Carnival of Corruption during an Extinction Rebellion climate change protest at Parliament Square in London.

Demonstrators lie under white sheets in a 'die in' during an Extinction Rebellion climate change protest at Parliament Square in London. Hundreds of protesters gathered near Parlia...

Union Minister for Environment, Forest & Climate Change, Information & Broadcasting and Heavy Industries and Public Enterprise, Prakash Javadekar participates in the first virtual ...

Activists of Fridays for Future movement placed protest posters for climate protection in front the German parliament building the Reichstag in Berlin, Germany. Because of the cont...

School children take part in a climate change awareness rally at Bandra, in Mumbai

Swedish climate activist Greta Thunberg speaks with the media as she arrives for a meeting of the Environment Council at the European Council building in Brussels

A protester wearing a vintage gas mask walks next to vehicles waiting at a traffic light during a climate and anti-pollution protest in Bucharest, Romania. Dozens joined a protest ...

Bihar Chief Minister Nitish Kumar (4th L) along with deputy CM Sushil Kumar Modi (3rd L), Jal Purush Rajendra Singh (4th R) and others participates in forming a human chain in supp...

17 year-old Swedish climate activist Greta Thunberg, front, delivers a speech after an environmental 'Fridays for Future' climate protest in Lausanne, Switzerland

17 year-old Swedish climate activist Greta Thunberg, front center, takes part in an environmental 'Fridays for Future' climate protest in Lausanne, Switzerland

Women participate in a torch rally for Jal Jivan Hariyali campaign against climate crisis, in Patna.

Actress and activist Jane Fonda hugs actor Joaquin Phoenix outside the U.S. Capitol during a protest on climate change on Capitol Hill in Washington.

Activists protest outside of the COP25 climate talks congress in Madrid, Spain. The United Nations Secretary-General has warned that failure to tackle global warming could result i...

Activist Licypriya Kangujam (R) from Manipur poses for a photograph with UN chief Antonio Guterres at COP 25 in Madrid, Spain.

Visitors at the climate change summit experience extreme pollution as part of an awareness drive in Madrid.

Union Minister for Environment, Forest & Climate Change and Information & Broadcasting Prakash Javadekar delivers India’s statement at UNFCCC COP25, in Madrid, Spain.

Activists from the international group called Extinction Rebellion joint Indigenas activists in a protest outside the COP25 Climate summit in Madrid, Spain.

Indigenous leader Sonia Guajajara speaks alongside Indigenas activists in a protest outside the COP25 Climate summit in Madrid, Spain. A global U.N.sponsored climate change confere...