Low clouds trace the branching valleys of the Appalachian Plateau and the Cumberland River, then burn off by afternoon.
Source: [NASA](https://science.nasa.gov/earth/earth-observatory/autumn-mornings-bring-valley-fog/)
A 2019 astronaut photo shows the near-perfect cone of a highly active volcano poking its heavily scarred and partially snow-covered head above a thick bank of low-lying clouds over the Kuril Islands.
The artificial nests are more robust than the endangered migratory birds' own mud creations.
Dense fog is once again threatening travel disruption into Tuesday, as Elizabeth Rizzini explains.
As the nights draw in, many of us can experience low mood. But for a small proportion of people a more intense depression develops through the winter months. It’s a phenomenon that since the 1980s has been labelled seasonal affective disorder, or Sad, and can be debilitating for sufferers.
The global campaign to restore the "soggy secret weapon" that can combat against climate change.
Exclusive: Iran war has fuelled energy price rise and clouded outlook, driving up unemployment, says Clare Lombardelli Young people in Britain are bearing the brunt of a “low-gear economy” as employers hold back from hiring amid the fallout from the war in the Middle East, a deputy governor of th...