START Science Competitors

The National Geographic Society is an impact-driven nonprofit. We identify and invest in an international community of changemakers — National Geographic Explorers — who use the power of science, exploration, education and storytelling to illuminate and protect the wonder of our world. Follow us and find out how to support our mission, our Explorers and what it takes to work for the Society. Official LinkedIn of the National Geographic Society. To learn about our media properties, a joint venture with The Walt Disney Company, visit NationalGeographic.com.

ACS is a nonprofit membership organization and home to the world’s scientific community, advancing, connecting, and empowering scientists. Founded in 1876, we bring people, ideas, and resources together to fuel discovery, grow careers, and support the determination it takes to move science forward. Through world‑leading publications, conferences, community networks, and education and career resources, ACS helps science — and scientists — make a lasting impact on society.

PBS is made up of more than 350 local public noncommercial TV stations serving all 50 states, Puerto Rico, U.S. Virgin Islands, Guam and American Samoa. PBS stations reach more than 120 million people each month through on-air and online content. PBS is a private, nonprofit corporation, founded in 1969, whose members are America’s public Television stations. PBS oversees program acquisition and provides program distribution and promotion; education services; new media ventures; fundraising support; engineering and technology development; and video marketing. Find and Follow us on: Facebook (@PBS), Twitter (@PBS), YouTube (@PBS), Instagram (@PBS), and TikTok (@PBS).