来自MSN12 小时
A Fiery New Island Is Emerging from the Pacific Ocean—And Scientists Are Keeping a Close ...
A dramatic transformation is taking place in the South Pacific, where a newly formed volcanic island is emerging from the ...
来自MSN15 小时
Savonoski Crater: The mysterious, perfectly round hole in Alaska that scientists can't explain
The Savonoski Crater is a round hole in Alaska's Katmai National Park that has defied scientific explanation ever since it ...