Study: Hot Vesuvian ash cloud really did turn a brain to glass
For several years now, we've been following a tantalizing story indicating that the high heat of the ash cloud generated when Mount Vesuvius erupted in 79 AD was sufficiently hot to turn one of the ...
Science News10 小时
Mount Vesuvius turned this ancient brain into glass. Here’s how
Transforming the brain tissue to glass would have required an extremely hot and fast-moving ash cloud, lab experiments suggest.