March for Science

Bill Nye “The Science Guy” participates in the March for Science in Washington, Saturday, April 22, 2017. Scientists, students and research advocates rallied from the Brandenburg Gate to the Washington Monument on Earth Day, conveying a global message of scientific freedom without political interference and spending necessary to make future breakthroughs possible.

A man stand by a sign that reads “Science and Revolution” at the March for Science event near the Washington Monument in Washington, Saturday, April 22, 2017.

Anne Herdman Royal wears a brain hat during the March for Science on Saturday, April 22, 2017, in Chattanooga, Tenn. About a thousand demonstrators marched from the Main Terrain Art Park to Riverfront Parkway and back in support of science and education in solidarity with other marches nationwide.

Tens of thousands of demonstrators walk along Constitution Avenue during the March for Science in Washington on April 22, 2017.

Demonstrators at the March for Science in Washington on April 22, 2017.

Science educator and TV personality Bill Nye join demonstrators at the March for Science in Washington on April 22, 2017.

Demonstrators at the March for Science in Washington on April 22, 2017.

Ellen Taylor from Albany, N.Y., poses with an Albert Einstein mask for a portrait at the March for Science in Washington on April 22, 2017.

Members of the Union for Concerned Scientists pose for photographs with the Muppet character Beaker in front of the White House before heading to the National Mall for the March for Science on April 22, 2017.

Demonstrators at the March for Science in Denver on April 22, 2017.

Demonstrators at the March for Science in Miami on April 22, 2017.

A man in a Donald Trump mask pretends to play golf with the Earth during the March for Science in New York on April 22, 2017.

Demonstrators at the March for Science outside the Science Museum in central London on April 22, 2017.

Demonstrators at the March for Science in central London on April 22, 2017.

Demonstrators at the March for Science in central London on April 22, 2017.

Demonstrators at the March for Science in central London on April 22, 2017.

Demonstrators (and dogs) at the March for Science in central London on April 22, 2017.

Demonstrators at the March for Science in Dresden, Germany, on April 22, 2017.

Demonstrators at the March for Science in Berlin on April 22, 2017.

Demonstrators at the March for Science in Paris on April 22, 2017.

Demonstrators at the March for Science in Paris on April 22, 2017.

Demonstrators at the March for Science in Vienna, Austria, on April 22, 2017.

Demonstrators at the March for Science in Vienna, Austria, on April 22, 2017.

Demonstrators at the March for Science in Sydney, Australia, on April 22, 2017.