role in helping to establish human society as we know it.Before wolves entered human society...SIT! Good dog. Now stay there – for 15,000 years! Scientists once thought that the dogs ……

evolved (进化) to spend time with other humans, using language and tools to stay alive. Because we need... chemicals (化学物) around them to kill off other plants. So, do polar bears get lonely? How can we answer ……

下一个地球在哪里？下一个地球在哪里？Earth is the cradle (摇篮) of human life. But we might not stay in this cradle... is the cradle (摇篮) of human life. But we might not stay in this cradle forever. Now that we can travel ……

. The series is about how Gus tries to stay safe in this new world. What will happen when Gus leaves.... The series is about how Gus tries to stay safe in this new world. What will happen when Gus leaves his ……

). That’s the most that any human can lift, according to New Scientist. How long can we stay awake... Mail reported. How much can a human lift (提起)?Usually, a healthy person can lift 50 to 60 kilograms ……

当机器被赋予思考的能力，世界将发生何种改变？For as long as mankind has existed, we have been the most intelligent (聪明的) species (物种) on Earth. Monkeys can learn how to use simple tools. Elephants can be taught how ……

, according to New Scientist.* How long can we stay awake (醒着的)?What happens when people don’t get... can lift, according to New Scientist.* How long can we stay awake (醒着的)?What happens when people don ……

a biological answer to a key question: What makes us human?There are no firm answers yet about how... between work and leisure.How disappointing!But then we hear about someone with an epic formula ……

opinion, how should we address them?Daniela Cuccurullo( President of TESOL Italy): We have numerous... professional development and to give opportunities to teachers to stay updated in whatever they need. We ……

questions. In this section, we’ll look at how AI has benefited us so far, as well as consider some... as “the capability (能力) of a machine to imitate intelligent human behavior”.But why do we want ……

Scientist.How long can we stay awake (醒着的)?How long can we stay awake (醒着的)?When people don’t get... the world record (纪录) for breath-holding.How much can a human lift (提起)?How much can a human lift (提起 ……

我们丢弃的塑料最终还是“物归原主”。We have found plastic in the ocean and in animals like birds, fish and whales. But for the first time, scientists have found plastic in human poop (粪便), USA Today reported ……

(充分地) capture (囊括) the complexity (复杂性) of the human spirit.” So how can we be ourselves when we... how hard it is to stay comfortable in your skin. To many of us, everyone in our family seems to have ……

the bird move their wings and fly. We don’t have this bone.How did we lose our flying skill?How did we lose our flying skill?Scientists think we could fly a long time ago. Scientists think ……

Shenzhou XV and XIV astronauts reunite at Tiangong on Nov 30.  XINHUA  How is Tiangong kept warm in space?How is Tiangong kept warm in space?住在天宫冷不冷？看中国空间站如何保持“温暖如春”住在天宫冷不冷？看中 ……