Why the clouds were wavy. At the time those clouds appeared Tuesday, strong low pressure was developing over the Plains. It ...

If venusian clouds contain life, it will be very different than what we know. But terrestrial analogs might still give us ...

Social media users were perplexed by unusual sighting in the viral video, with one saying "genuinely what is this." ...

Unusual mammatus clouds were spotted on Wednesday morning in parts of the United Kingdom. The name mammatus comes from the Latin mamma which means 'udder' or 'breast'. The bulging cloud was made ...

DID you see these weird clouds in the York sky this morning? Members of our Press Camera Club took to Facebook to share the unusual cloud formations which appeared above York today. Keen ...