389. People need opportunities to make a "midlife review" to adjust to the later stages of employed life, and to plan for the transition to retirement, which may now happen unpredictably at...
386. If you are buying a hairdryer, you might think you are making the best buy if you choose one whose look you like and which is also the cheapest in price.
384. This is why the number of signals that an animal can make is very limited: the great tit(山雀)is a case in point; it has about twenty different calls, whereas in human language the number of pos...
382. Let's look at this definition in more detail because it is language, more than anything else, that distinguishes man from the rest of the animal world.
379. "As sleep-deprived people ourselves, we started thinking of what to do about it," says Eric Shashoua, a recent college graduate and now chief executive officer of Axon Sleep Research L...
378. As you sleep you pass through a sequence of sleep states-light sleep, deep sleep and REM(rapid eye movement) sleep -- that repeats approximately every 90 minutes.