A new study is warning that children’s eye health around the world may be on the decline. Nearly one in three were nearsighted in 2023 and that’s expected to rise …
Shipping Info: Zenni offers a wide range of shipping options to over 200 countries. If your frames are damaged in the process, let them know, and they’ll figure out a …
I’ve had to wear glasses since I was 17, and have always been a little self conscious about them. As I approached my 40th birthday, I was wearing them every …
The original version of this story appeared in Quanta Magazine. Science routinely puts forward theories, then batters them with data till only one is left standing. In the fledgling science …
She simply thought she was having some irritation from daily contact use. A 25-year-old woman in the UK nearly lost her vision after she developed an ulcer on her eye, …
Most celestial objects—from stars and nebulas to quasars and galaxies—emit light at a range of wavelengths. Some include visible light, which is how astronomers are able to photograph them with …