In Photos: The Best Signs from the 2017 March for Science
Get the world’s most fascinating discoveries delivered straight to your inbox.
You are now subscribed
Your newsletter sign-up was successful
Want to add more newsletters?
Delivered Daily
Daily Newsletter
Sign up for the latest discoveries, groundbreaking research and fascinating breakthroughs that impact you and the wider world direct to your inbox.
Once a week
Life's Little Mysteries
Feed your curiosity with an exclusive mystery every week, solved with science and delivered direct to your inbox before it's seen anywhere else.
Once a week
How It Works
Sign up to our free science & technology newsletter for your weekly fix of fascinating articles, quick quizzes, amazing images, and more
Delivered daily
Space.com Newsletter
Breaking space news, the latest updates on rocket launches, skywatching events and more!
Once a month
Watch This Space
Sign up to our monthly entertainment newsletter to keep up with all our coverage of the latest sci-fi and space movies, tv shows, games and books.
Once a week
Night Sky This Week
Discover this week's must-see night sky events, moon phases, and stunning astrophotos. Sign up for our skywatching newsletter and explore the universe with us!
Join the club
Get full access to premium articles, exclusive features and a growing list of member rewards.
Science matters
Marchers showed up in droves to support scientists during the March for Science in Los Angeles.
Get the difference?
Participants march through the streets of Manhattan during the March for Science in New York City.
Inconvenient truth
A man holds up his sign on the Boston Common during the March for Science in Boston, Massachusetts.
Rallying in Seattle
Brian Ehlert from Woodinville, Washington, joins others for a rally prior to the March for Science at Cal Anderson Park in Seattle, Washington, on April 22, 2017.
Marching in Silicon Valley
People gathered in Silicon Valley for the March for Science, many holding signs to call attention to the realities of climate change.
Braaaaains
Marchers in "brain hats" pose on the National Mall in Washington, D.C.
Thanks to science
The March for Science in New York City started in Columbus Circle and ended in Times Square.
Get the world’s most fascinating discoveries delivered straight to your inbox.
Channeling Albert
March participants called on government officials to support and safeguard science.
In the nation's capital
Scientists and supports gather on the National Mall in Washington, D.C.
Sea of signs
A sea of marchers and signs flood the National Mall.

Denise Chow was the assistant managing editor at Live Science before moving to NBC News as a science reporter, where she focuses on general science and climate change. Before joining the Live Science team in 2013, she spent two years as a staff writer for Space.com, writing about rocket launches and covering NASA's final three space shuttle missions. A Canadian transplant, Denise has a bachelor's degree from the University of Toronto, and a master's degree in journalism from New York University.
