Consequently it was easy to assign unexplainable natural phenomena to the work of witches, and these beliefs have persisted over hundreds of years.

The unexplainable phenomena that occur force Frank and Dr. Roberts to look at life from a different, unscientific, angle.

Thus far, it seemed like a dubious explanation for a lot of unexplainable phenomena.

It was a peculiar, unexplainable phenomenon.

Perturbed by the unexplainable phenomenon, the master planner accused the local population of moving the rocks during the night to the preferred location.

Instead, they found two very sharp absorption peaks, a seemingly unexplainable phenomenon.

He seeks not only to explain seemingly unexplainable phenomena, but to put them into context.

I reckon it's one of them unexplainable phenomena.

Then, unexplainable phenomena start happening in the house.

Radhika remains intertwined with the unknown galaxy of imagination within which she invents Indranil in an entirely unexplainable phenomena.