The Future of fish
The face of the ocean has changed completely since the first commercial fishers cast their nets and hooks over a thousand years ago. Fisheries intensified over the centuries, but even by the nineteenth century, it was still felt, justifiably, that the plentiful resources of the sea were for the most part beyond the reach of fishing
Neanderthals and modern humans
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The evolutionary processes that have made modern humans so different from other animals are hard to determine without an ability to examine human species that have not achieved similar things. However, in a scientific masterpiece, Svante Paabo and his colleagues from the Max Planck Institute
Although there were highway links in Mesopotamia from as early as 3500 bc, the Romans were probably the first road-builders with fixed engineering standards. At the peak of the Roman Empire in the first century ad, Rome had road connections totalling about 85,000 kilometres.
Running on empty
A revolutionary new theory in sports physiology.
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For almost a century, scientists have presumed, not unreasonably, that fatigue - or exhaustion in athletes originates in the muscles.Precise explanations have varied but all
The wild side of town
The countryside is no longer the place to see wildlife, according to Chris Barnes. These days you are more likely to find impressive numbers of skylarks, dragonflies and toads in your own back garden.
Astronaut ice cream, anyone?
Breeze-drying is a technique that can help to provide food for astronauts. But it also has other applications nearer home.
Freeze-drying is like suspended animation for food: you can store a freeze-dried meal for years, and then, when you’re finally ready to eat it
Learning lessons from the past
Many past societies collapsed or vanished, leaving behind monumental ruins such as those that the poet Shelley imagined in his sonnet, Ozymandias. By collapse, I mean a drastic decrease in human population size and/or political/economic/social complexity, over a considerable area, for an extended time.
Anxiety
Anxiety is a common experience that can be a useful motivator or even lifesaver in situations that are objectively dangerous. However, when the anxiety is out of proportion to the danger inherent in a given situation, is persistent and is markedly disabling, an anxiety disorder can be developed.
It has been pointed out that learning mathematics and science is not so much learning facts as learning ways of thinking. It has also been emphasised that in order to learn science, people often have to change the way they think in ordinary situations.
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Khóa học tiếng anh phỏng vấn xin việc cấp tốc 1 kèm 1 online. Giới thiệu bản thân, sở thích; điểm mạnh, điểm yếu; học vấn; kinh nghiệm và mục tiêu nghề nghiệp - Nghe - hiểu câu hỏi của nhà tuyển dụng -
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- Giám đốc, quản lý, nhân viên muốn giao tiếp tiếng Anh để thương lượng, đàm phán, họp hành.
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