这张床垫很贴心This bed is not just comfortable. It is also smart. It helps you sleep well. The bed is made... cold. It can also rock (摇动) a person to sleep. Isn’t that amazing? ……

smartphone in your bedroom at night could not only affect your sleep, it could also make you fat.When darkness falls, our bodies begin to produce a hormone (荷尔蒙) called melatonin (褪黑素). It helps our ……

to wake you up in the morning. By waking you up during a period of light sleep, the app helps you...Sleep Cycle alarm clockWhile you’re sleeping, your body goes through different phases. This app ……

in the woods (森林). Thinking about these things makes you feel relaxed. Relaxing helps you fall asleep....Dolphins sleep with one eye open.Have a goTick (√) what helps to sleep.Cross out (×) what doesn’t help ……

sleeping.REM sleep, a sleep state during which dreaming occurs, helps you become energetic the next...YOUR poor sleep may result from a high-fat diet, according to a study presented at the SLEEP 2008 ……

or iPads before sleep is the highlight (最精彩的部分) of the night. But would you still think it is relaxing if you knew that it sabotages (破坏) your sleep? Scientists say that’s exactly what it does ……

. This treatment, along with others, is good for rheumatic diseases (风湿病) and helps with sleep. ...”火出圈You might like to play in the sand for fun. But it can bring (带来) more than that!You might like ……

time, it can lead to depression and you may find it useful to see a psychologist," Sun suggested... breakfast. It helps you fight against tiredness.---------------------------------------sympton 症状 ……

WASHINGTON: Looking for an excuse to sleep a little later in the morning? Researchers found a little extra sleep helps people learn better. ……

sports stories.Sun Xiaochen, 38, BeijingSun Xiaochen, 38, Beijing  Li: Are you visiting... sure you eat as much as you can.Sun:When big events take place, I have a very tight schedule ……

it. Then they practice it later in their sleep. Scientists (科学家) believe sleep helps them...) on another elephant to sleep.Did you know?1. Sharks sleep soundly (熟睡) in the sea. Some divers (潜水者) can ……

of good and healthy sleep – World Sleep Day. This year, it falls on March 16. The theme is “Breathe (呼吸) Easily, Sleep Well”.Sleep is like food for the brain. Enough sleep helps the body and brain grow ……

GOING to sleep may seem pretty boring compared with all the fun things there are to do while you're... you a better athlete, and helps you remember and understand what you learned during the day.During ……

, or reading in bed.If it helps to read before sleep, make sure you use a very small wattage bulb... us to understand it.Is your classmate yawning (打哈欠) again? He or she didn’t get enough sleep – you ……

to time.D. People open their eyes from time to time.3. REM sleep helps the brain _____.3. REM sleep helps... alarms for the morning?A. Because you cannot hear all of them.A. Because you cannot hear all of them.B ……