Scientists have developed a lens-free mid-infrared camera using a modern twist on pinhole imaging. The system uses nonlinear crystals to convert infrared light into visible, allowing standard sensors ...

Scientists have developed a new multi-layered metalens design that could revolutionize portable optics in devices like phones, drones, and satellites. By stacking metamaterial layers instead of ...

When you shine a flashlight into a glass of water, the beam bends. That simple observation, familiar since ancient times, ...

Schools around the world have closed to prevent the spread of COVID-19, leaving parents and teachers scrambling to figure out how kids can learn at home. We can help! Science News Explores and the ...

Fall brings stronger weather systems to southern Colorado. Here's how to use boiling water and ice to explain atmospheric pressure and precipitation.