When the island of Santorini was rattled by thousands of small earthquakes earlier this year, many people were left mystified about the source of the tremors.
The shaking lasted more than a month and forced more than...
The biggest environmental problems for commercial plantation forestry in New Zealand's steep hill country are discharges of slash (woody debris left behind after logging) and sediment from clear-fell harvests.
During the past 15 years, there have been...
