Astrophysicist Paul Sutter illuminates the origin of ancient radiation leftover from the earliest moments of the universe; the flash of the Big Bang is still with us ...

"Using the new common signal, we can determine how much of what we're seeing is cosmic glare from light bouncing off the hood of the Cosmic Dawn, so to speak." ...

Neuroscientists and materials scientists have created contact lenses that enable infrared vision in both humans and mice by converting infrared light into visible light. Unlike infrared night ...