Pollen clouds shroud south-eastern US
Images from North Carolina show the yellow haze, as allergic symptoms surge.
Millions will be affected by a major storm about to hit central USA. It threatens blizzards, high winds, severe thunderstorms, and a risk of wildfires
Images from North Carolina show the yellow haze, as allergic symptoms surge.
Scientists are closer to pinpointing where and when different grass species will trigger hay fever.
Tomasz Schafernaker takes us through this quick animation explaining why showers are difficult to forecast.
At least 70 people have been killed so far and more heavy rain is expected on Saturday.
If you're planning a trip to the seaside on a sunny day inland, will the weather be the same by the coast?
Drought, floods and cyclones have been happening all around the world but what links them?