This third eyelid is very prominent in birds, and it effectively acts like a windshield wiper to sweep away any dirt that gets in their eyes. It also helps them to keep their eyes moist, which you can ...

Dugri couple came up with idea, which aims to inculcate the habit of reading in community by offering books free of cost, ...

The benefits of registering with First Book include free books from the First Book National Book Bank, low-cost books and resources from the First Book Marketplace at 50-90 percent off retail price, ...