And now we have Tierney's new results on the temperature difference between glacial and interglacial conditions.

现我们还掌握了蒂尔尼关于和间之间的温差研究的新结果。

They moved into the area during warm periods, called interglacial periods.

他们温暖的时进入该地区，称为间。

The end of the Ice Age saw a world that was melting away.

整个世界消雪解。

The Ice Age favored power over speed.

钟爱力量多过速度。

But in the cave, a second, super-sized ice age monster was found.

不过洞穴里，又发现了第二只超大的怪兽。

At the end of the Ice Age, the huge lion and the gigantic bear were pushed to desperate measures.

，大狮子和熊被逼得孤注一掷。

Even less well understood are the cycles of comparative balminess within ice ages, known as interglacials.

对于一个川内被称为间的一段气候相对暖和的时，我们对其周尤其缺乏了解。

The end of the Ice Age set off a major movement of species.

的引发了物种的大规模移动。

The records show cold years with long stretches of early ice, warm years with less.

记录显示，寒冷的年份会有一个较长时间的早，而温暖的年份的则相对较短。

The other Great Lakes' ice seasons are shrinking as well, by an average of about half a day per year.

其他五大湖的也减少，平均每年减少约半天。

We're coming to the end of the Pleistocene, the end of the Ice Age.

我们来到更新世的，是尽头。

Within that, you have cycles of “glacial periods” and “interglacial periods”.

其中，你有“” 和“间” 的循环。

To answer that, we have to go back to the mighty ice age glaciers that covered almost half the continent.

为了回答这一问题，我们需要回到河时代，看看覆盖了半片大陆的大川。

But geologists call it the Last Glacial Maximum.

但地质学家称之为次盛。

Laying 30 meters below the opening in an underground cavern, they found the remains of thousands of ice age mammals.

洞口下方30米处的一个地下洞穴，他们发现了数千具哺乳动物的遗骸。

But during the warmer interglacial periods, forests bounced back.

但温暖的间，森林恢复了活力。

We’re just in the middle of an interglaciation.

我们正处于间的中间。

Over the past two million years, colder glacial periods have alternated with warmer interglacial periods.

过去的 200 万年里， 较冷的与较温暖的间交替出现。

And now we have Tierney's new results on the temperature difference between glacial and interglacial conditions.

现我们有了蒂尔尼关于川和间温差的新结果。

We’re currently in an interglacial period called the Holocene.

我们目前正处于一个称为全新世的间。