RICHMOND -- Flaring activity at the Chevron Richmond refinery Monday afternoon due to a loss of power at part of the facility has sent a large cloud of black smoke over the region. A Facebook post ...

Several residents took to social media to report a sinister-looking black ring ... the O-shaped cloud slowing drifting across a colorful orange and pink sunset in the background.

Posters took to social media Saturday, sharing photos and videos of the cloud, which appeared to ... on Reddit claimed the source of the black ring was smoke from a Supercross event at Lumen ...

An unusual black ring was spotted among the clouds, causing some people to scratch their heads upon the sight. It was a smoke ring from either a fire or some type of explosion that occurred on the ...

A massive fire erupted at Bicester Motion, a historic former RAF airfield in Oxfordshire, sending thick black smoke across the area and triggering multiple explosions. Ten fire engines responded to ...

Tradition holds that black smoke indicates the ... CO₂), generating a voluminous white cloud. The final ingredient, pine rosin, produces thick white smoke when heated—releasing tiny droplets ...

Black smoke is pouring out of the Sistine Chapel chimney, indicating no pope was elected on the first ballot of the conclave to choose a new leader of the Catholic Church. The smoke billowed out ...

A MASSIVE inferno has torn through a building in Paris, with flames and thick black smoke rising high into the sky and casting a dark cloud across the capital’s stunning skyline. The fire ...

Villagers in Devon have been warned of a large cloud of black smoke resulting from a fire this evening. A blaze has broken out near Highampton and locals in the village have been advised to keep ...