mystery decoding

The 'Blood Falls' in Antarctica, hundreds of years of mystery has been decoded
blood-red liquid filled with spills flowing from the glacier pouring into bonney lake is called blood falls, which stands out from the white landscape of antarctica which is a mystery that scientists always want to look too transparent over a century ago.
The mysterious death of the burned person in the closed room has been decoded
a dead man burned in a closed room, with no sign of the mysterious mystery of smoke and fire.