Dr. Hunt also adds the large and lovable St. Bernard to the list of smartest dog breeds. Known for their ability to rescue ...

I’ve seen other dogs doing a similar dance on our daily walks in the neighborhood, which raises the question: Why do dogs ...

Laika was the first animal to orbit Earth. Learn why she was chosen, how she was trained, and how her historic 1957 mission helped shape human space travel.

107、啊，这春天的太阳，仿是年轻的母亲，而天下万物仿是她的孩子，她把自己所有的光和热都给了孩子，哺育孩子茁壮成长。 xǔ duō lǎo fáng zi xiāo shī le ， xiào yuán lǐ zhèng zài dà xīng tǔ mù ⁉。 wǒ néng zuò de jiù shì zhǎo dào yí gè rén ài wǒ bìng jiē shòu wǒ de ...

瘦不了的永远在骚动，吃不胖的都有恃无恐他们说失去后才懂得珍惜，其实珍惜后的失去最痛。 7、 xù qǐ dòu zhì ， gěi zì jǐ yí gè zhàn fàng de wǔ tái 。