![Why do we like wearing sunglasses? What are we hiding when we do? | SiOWfa15: Science in Our World: Certainty and Controversy Why do we like wearing sunglasses? What are we hiding when we do? | SiOWfa15: Science in Our World: Certainty and Controversy](https://sites.psu.edu/siowfa15/wp-content/uploads/sites/29639/2015/09/Leonardo-DiCaprio-Sunglasses_COVER.jpg)
Why do we like wearing sunglasses? What are we hiding when we do? | SiOWfa15: Science in Our World: Certainty and Controversy
![Healthy, masculine, and happy middle aged man smileing while feeling handsome wearing reflective sunglasses in high key background Stock Photo - Alamy Healthy, masculine, and happy middle aged man smileing while feeling handsome wearing reflective sunglasses in high key background Stock Photo - Alamy](https://c8.alamy.com/comp/WB8T1P/healthy-masculine-and-happy-middle-aged-man-smileing-while-feeling-handsome-wearing-reflective-sunglasses-in-high-key-background-WB8T1P.jpg)
Healthy, masculine, and happy middle aged man smileing while feeling handsome wearing reflective sunglasses in high key background Stock Photo - Alamy
![An African American business man wearing his sunglasses in the city. Royalty-Free Stock Image - Storyblocks An African American business man wearing his sunglasses in the city. Royalty-Free Stock Image - Storyblocks](https://dm0qx8t0i9gc9.cloudfront.net/watermarks/image/rDtN98Qoishumwih/an-african-american-business-man-wearing-his-sunglasses-in-the-city_StdxXEDCri_SB_PM.jpg)