The colors we perceive when we look at an object come from the mix of light detected by the cones. This is of course a phenomenally more complicated process than what I’ve just described ...

NEW DELHI (AP) — Millions of people in South Asia celebrated Holi, the Hindu festival of colors, on Friday by smearing each other with brightly colored powder, dancing to festive music and ...

NEW DELHI — Millions of people in South Asia celebrated Holi, the Hindu festival of colors, on Friday by smearing each other with brightly colored powder, dancing to festive music and feasting ...