Edited by Suzanne Bernard, irenebeanthesciencemachine, and Hayden Wright, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Jim, some rights reserved (CC BY-NC-SA)
- 2. (c) stonebird, some rights reserved (CC BY-SA)
- 3. (c) Joshua Smith, some rights reserved (CC BY-NC), uploaded by Joshua Smith
- 4. (c) Peter Zika, some rights reserved (CC BY-NC), uploaded by Peter Zika
- 5. (c) Steve Guttman, some rights reserved (CC BY-NC-ND)
- 6. (c) Matt Lavin, some rights reserved (CC BY-SA)
- 7. (c) C. Mallory, some rights reserved (CC BY-NC), uploaded by C. Mallory
- 8. (c) Erika Mitchell, some rights reserved (CC BY-NC), uploaded by Erika Mitchell
- 9. (c) Todd Ramsden, some rights reserved (CC BY-NC), uploaded by Todd Ramsden
- 10. (c) Susan Elliott, some rights reserved (CC BY-NC), uploaded by Susan Elliott
- 11. (c) Svetlana Nesterova, some rights reserved (CC BY-NC), uploaded by Svetlana Nesterova
- 12. (c) Lena Dietz Chiasson, some rights reserved (CC BY-NC), uploaded by Lena Dietz Chiasson
- 13. (c) Shiwalee Samant, some rights reserved (CC BY-NC), uploaded by Shiwalee Samant
- 14. (c) TexasEagle, some rights reserved (CC BY-NC)
