The surprising role of a giraffe's spots

Scientists spent 8 years tracking hundreds of giraffes in Tanzania and discovered a link between their spot patterns and chance of survival under different climate conditions. Giraffe calves and adult males with larger spots had a higher survival probability in extremely cold temperatures, the study found, whereas individuals with smaller spots had a higher survival probability in extremely hot temperatures. That means future warming may pose a greater threat to giraffes with larger spots. Subscribe to our channel and turn on notifications (🔔) so you don't miss any videos: http://goo.gl/0bsAjO Vox.com is a news website that helps you cut through the noise and understand what's really driving the events in the headlines. Check out http://www.vox.com. Watch our full video catalog: http://goo.gl/IZONyE Follow Vox on TikTok: http://tiktok.com/@voxdotcom Check out our articles: https://www.vox.com/ Listen to our podcasts: https://www.vox.com/podcasts