Osaka Metropolitan University researchers have developed a light-driven technique that quickly amasses thousands of bacteria ...

By late May, Delhi feels like a furnace. Roads shimmer under the afternoon glare, metro pillars radiate heat long after sunset, and even pockets of city forests seem to exhale warmth.Across northwest ...

When you look up at the sky on a sunny day, the sun might seem like a bright spot, unchanging in the sky. But the sun is a ...