In a major discovery, university students have uncovered new truths about old stones. They studied how some of the old carvings in lava rocks found around Hawai’i may have been made. And it ...
America came late. Humanity had come from Africa, and spread out over Eurasia. This happened mainly during the ice age, when lower sea levels allowed walking migration where previously a ...
Albert’s article Volcanoes and rain explores the possible links between volcanic eruptions and subsequent periods of wet weather. But there is another side to this story: rain can, in turn, have an ...
It has been wet in the UK. Nothing unusual there, it may seem, although compared to the tropics, the rain is mostly mild. Temperatures are moderate and therefore the air does not contain as much ...
Albert’s article Volcanoes and rain explores the possible links between volcanic eruptions and subsequent periods of wet weather. But there is another side to this story: rain can, in turn, have an ...
Iwo Jima is famous. The battle between the US and Japanese forces are well remembered – by both sides. Before the war, about 1000 people lived here. After the war, none. There is a military base only.
It came as a shock – quite literally. It shouldn’t have, because a recent paper had predicted that the area was preparing for a large earthquake. On 29 July, at 23:25 UTC, the 5 th largest earthquake ...
A top-secret development on Mount Rainier came out in the open this morning. There was widespread surprise and excitement when people in Tacoma and Seattle saw a rocket launched from the summit of the ...
The double-booked land is also known as the Afar Triangle, a low-lying region wedged into the Ethiopian Plateau. The region is not for the intrepid. The name is synonymous with remoteness. It is also ...
To me, it’s an eruption because it’s throwing rocks and it’s on a volcano. It could be phreatic or magmatic. It’s phreatic if it’s driven by heated groundwater, or magmatic gasses from an intrusion, ...
The parent is famous. The shock waves of the eruption of Krakatoa in 1883 reverberated around the world – in the atmosphere, in the sea and in the news media. This was the first large eruption in the ...
It is a spectacular city. The harbour bridge and the opera house are instantly recognizable, but scratch only the surface. Once those have been seen, it is time to explore the real city with its dense ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果