Celebrating Science on Earth Day Around the World: Pictures

The 'March for Science' rally in Berlin. People all over the world are participating in demonstrations to protest against the statements and polices of the administration of President Trump that deride scientific research deemed inconvenient for Trump's political agenda. Sean Gallup/Getty Images
Scientists and supporters gather on the National Mall for the 'March for Science' in Washington. Jessica Kourkounis/Getty Images
Mary Devine of Long Island during the Earth Day 'March For Science NYC' demonstration in Manhattan. REUTERS/Andrew Kelly
A marcher holds a sign during 'March for Science' on Earth Day in Miami. AP Photo/Alan Diaz
A woman has written on her arm 'May the Force be with You' in Toulouse, France, on Earth Day. Alain Pitton/NurPhoto
Protesters line Central Park West during the Earth Day 'March For Science NYC' demonstration. REUTERS/Andrew Kelly
Protesters hold placards and banners as they participate in the 'March for Science' rally on Earth Day in central Sydney. REUTERS/David Gray
Members of a ecologist group known as ''Comando Borraja'' (Borage Command), make a new vegetable garden in the village of Tudela, northern Spain, to coincide with Earth Day. AP Photo/Alvaro Barrientos
Scientists and science enthusiasts participate in the 'March for Science' in London. DANIEL LEAL-OLIVAS/AFP/Getty Images
A woman carries a sign during the 'March for Science' in Washington. AP Photo/Sait Serkan Gurbuz
The 'March for Science' rally in New York. BRYAN R. SMITH/AFP/Getty Images
Volunteers hold their fists in the air during the 'March For Science' in Seattle. REUTERS/David Ryder
Activists take part in a demonstration to mark Earth Day by covering themselves in plastic sheets to protest against air pollution and muddy roads caused by what they say is a road expansion project in Kathmandu. REUTERS/Navesh Chitrakar
Berneice Hwang of Boulder, Colo., waves a placard during the 'March for Science' in Denver. AP Photo/David Zalubowski
Scavengers collect recyclable materials at a garbage dump on the occasion of Earth Day in Guwahati, India. REUTERS/Anuwar Hazarika
People take part in the 'March for Science' in Marseille. ANNE-CHRISTINE POUJOULAT/AFP/Getty Images
Members of the Union for Concerned Scientists with Muppet character Beaker in front of the White House before heading to the National Mall for the 'March for Science'. Jessica Kourkounis/Getty Images
The 'March for Science', which celebrates the scientific method, in Westminster, central London. DANIEL LEAL-OLIVAS/AFP/Getty Images
Thousands participate in the 'March for Science' in Philadelphia. Bastiaan Slabbers/NurPhoto via Getty Images
People gather in front of the Brandenburg Gate in support of scientific research during the 'March for Science' demonstration in Berlin. Sean Gallup/Getty Images
Protesters carry placards during 'March for Science' in Denver. AP Photo/David Zalubowski
Marchers calling for politicians to implement science-based policies during a rally on Earth Day in Miami. AP Photo/Alan Diaz
Protesters walk through Times Square during the Earth Day 'March For Science NYC' demonstration. REUTERS/Andrew Kelly
A woman holds a placard quoting Louis Pasteur 'Science has no homeland' during rally in Toulouse, France. Alain Pitton/NurPhoto
Thousands participate in the National March for Science in Rome. Jacopo Landi/NurPhoto via Getty Images
The 'March for Science' in Madrid. AP Photo/Daniel Ochoa de Olza
Protesters hold banners during the 'March for Science' in Paris. Emeric Fohlen/NurPhoto
People walk past Trump International Hotel and Tower during the Earth Day 'March For Science NYC' in Manhattan. REUTERS/Andrew Kelly
People march in support of scientific research during the 'March for Science' demonstration in Munich. Sandra Montanez/Getty Images
Thousands participate in the 'March for Science' in Rome. Jacopo Landi/NurPhoto via Getty Images
'March for Science' rally in New York. BRYAN R. SMITH/AFP/Getty Images
Protesters hold banners during the 'March for Science' in Paris. Emeric Fohlen/NurPhoto
Members of an ecologist group known as ''Comando Borraja'' plant some vegetables and flowers in Tudela village, northern Spain. AP Photo/Alvaro Barrientos
Protesters hold banners during the 'March for Science' in Paris. Emeric Fohlen/NurPhoto
A protestor holds a sign in support of science during the 'March For Science' in Seattle. REUTERS/David Ryder