It started just over a month ago with a handful of anecdotal accounts of a strange phenomenon at one of America’s national treasures.
As the weeks unfolded the chorus of concerned visitors grew louder and louder.
When spooked tourists stopped showing up altogether, local guides and officials joined the refrain.
Something strange and frightening was happening at the Grand Canyon.
Its signature echo had fallen abruptly and inexplicably silent.
Continue reading “THE GRAND CONUNDRUM. Scientists baffled by sudden loss of echo in Grand Canyon.”