Indiana dune holes News

Mysterious holes that forced the closure of a massive dune at an Indiana national park after a 6-year-old boy fell into one and nearly died were caused by sand-covered trees that left cavities behind as they decayed over the years, …

Geologist Erin Argyilan’s concept of sand dunes was shattered last July when she heard the parents of a 6-year-old boy frantically shouting that their son had been buried alive after falling into a hole. Argyilan initially thought Nathan Woessner’s parents …