The area that is now Joshua Tree National Park wasn’t always a desert. During the Great Ice Age, also known as the Pleistocene Epoch, there were rivers and lakes as well as Columbian mammoths ...

Fruit trees need to be grown in the right conditions if they're to flower and fruit to their full potential. Bare-root fruit trees are generally cheaper to buy than potted trees, and the time to buy ...

新华社奥斯陆1月9日电（记者张玉亮）哥本哈根消息：丹麦首相弗雷泽里克森9日说，丹麦政府已提出同美国候任总统特朗普进行电话会谈，就丹麦自治领地格陵兰岛的争议性言论进行讨论，目前尚未获得特朗普方面的回应。 这是丹麦自治领地格陵兰岛首府努 ...