Homepage Video Credits:

• Tropical Ants: Bart Sadowski/Shutterstock.com
• Giraffe: BestPhotoStudio/Shutterstock.com
• European Bee-eaters: sefoma/Shutterstock.com
• Amazon leaf frog: Morley Read /Shutterstock.com

Portrait Credits:

Portraits by Sameer A. Khan, Fotobuddy (2017), except Levin, Pacala, Rubenstein and Wilcove