单词：epinephelus polyphekadion
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8 Volcanic Eruption In north-west Cameroon in August 1986， there was a volcanic eruption which devastated the area． At least 1，200 people were killed and many were left seriously ill with burns and respiratory infections． Nobody could escape b
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Called the hellhole of creation, the Afar Triangle lies at the junction of three continental plates which spread further each year. The oldest living lava lake and one of the lowest points on the planet. Geologists here can study the process that for
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Volcanic gases escape from the magma . They percolate through the earth crust and into the atmosphere. Professional geologist, Charles Watson, investigates the risks at Horseshoe Lake close to Mammoth's main resort. There is a quiet, silent killer th
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Crater 火山口 A crater is a big hole in the ground. 火山口就是地面上的大洞。 Volcanic activity can make craters. 火山活动会形成火山口。 After a volcano erupts, we see a huge hole on the top of the volcano. 火山喷发后，火
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Crater Lake National Park: A Blue Jewel 火山口湖国家公园：一颗蓝色的宝石 This week on our national parks journey, we travel to the northwestern state of Oregon. Here, you find will a huge, deep lake. It waters seem impossibly blue. It
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Warmer Oceans Could Mean Smaller Fish Warmer oceans William DAndrea studies how Earths climate changes over time. In an article just published in the journal Geology, the associate professor at Columbia Universitys Lamont-Doherty Earth Observatory ch
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