A new report pushes for zero carbon emissions by 2050, more electric vehicles, and retrofitting urban buildings.
Swedish environmental campaigner Greta Thunberg addresses politicians, media, and guests with the Houses of Parliament on April 23rd, 2019, in London, England.
Pro-European Union and pro-Brexit protesters discuss the vote and ongoing political processes as they demonstrate near the Houses of Parliament on January 29th, 2019, in London, England.
A climate activist is arrested after spray-painting on the gates outside the Houses of Parliament on November 14th, 2018, in London, England.
Circus artists perform on Westminster Bridge to mark the 250th anniversary of the modern-day circus ahead of a reception in the Houses of Parliament on March 6th, 2018, in London, England.
People gather in front of the Greek Parliament in Athens on July 12th, 2017, the day the European Union recommended that Greece has made enough progress in balancing its budget to be removed from special oversight of government spending.
An activist holds up a flare during a protest in front of Ukrainian Parliament in Kiev on July 11th, 2017, demanding the removal of immunity for deputies.