Yes, eating carrots can help your eyesight. But it’s not a cure-all.
Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, and DIY tips sent six days a week. In a British propaganda poster from World War II, an illustration in shadowy tones captures a dramatic nighttime scene: a woman and young girl peer around a black automobile, as if looking for a…
bubmagFebruary 6, 2026