Sunlight plays an important role in human health because it helps the body synthesize essential nutrients such as vitamin D. At the same time, spending too long in the sun can greatly increase the likelihood of developing skin cancer.
In a new…

Sunlight plays an important role in human health because it helps the body synthesize essential nutrients such as vitamin D. At the same time, spending too long in the sun can greatly increase the likelihood of developing skin cancer.
In a new…