Here's Why It Smells So Nice After It Rains
Ah, that fresh smell just after it rains. It brings a sense of calm to the world. But did you know that it could kill you? That’s right, rain launches (mostly harmless) bacteria into the air and in rare cases it can spread disease. Scientists didn’t fully understand how the process works until now.
Link: Here's Why It Smells So Nice After It Rains