For travelers headed to Crater Lake National Park for the long holiday weekend, it’s hoped some things have changed. In March ...

The deposit is located on a farm near the southern New Zealand city of Dunedin. In the ancient crater lake, successive layers of sediment built up from the surrounding environment over tens of ...

Yet, the lake is the crater of a giant super volcano ... with Bitcoin hitting record highs. New laser technology is helping border security to distinguish illegal ivory from legal mammoth tusks.