An assortment of animals active after dark have evolved remarkable night vision, giving them a clear advantage when the sun goes down. Their eyes are often larger in proportion to their heads, with ...

While both thermal and night vision lenses are necessary for seeing in the dark, they have different functions and ways of working. Night vision optics are perfect for low light levels because they ...

Contrary to popular belief, most property crimes—including burglaries and package theft—happen during the day, not under cover of darkness. But night still brings unique challenges: fewer people ...