Astronauts never leave home without a spacesuit, and nor will you if you want to live on Mars or the moon. This is how the most versatile suit of all works.
We have all heard the irritating plink-plink sound of a dripping water faucet in the middle of the night. Now, Cambridge scientists have determined what causes the noise and found a simple way to render it silent.
Surveys in Europe and North America show a dramatic decline in the number of bugs buzzing around. Although global data are missing, many researchers are convinced this environmental disaster is happening worldwide.
It's the summer solstice in the northern hemisphere – the longest day of the year, but also the shortest night. That's a downer considering how great sleep is. So don't nod off 'til we tell you how to improve your z's.
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