Popocatépetl emerged in the crater of other volcanoes in its current form more than 20,000 years ago and has been active ...
The Daily Galaxy on MSN
Scientists say a space explosion wiped out the mammoths, and humans too
New evidence suggests that a comet explosion over North America may have triggered a massive wave of destruction nearly ...
The 1815 eruption produced 60 megatons of sulfur, and as a result, average global temperatures dropped by around 3°C (5.4°F).
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback