Alcohol abuse and drugs adversely affect the quality and quantity of sperm, reduce testosterone production and has contributed to erectile dysfunction. Drug abuse would reduce the density and the ability of sperm movement and increase the number of abnormal sperm. Moreover, it can lead to erectile dysfunction and loss of libido. Healthy living, adequate rest [...]
In science fiction and phantasy, authors often play with the idea of telekinesis, the ability of the mind to move objects at a distance. This reflects the idea that the mind is the most powerful part of the body. In one sense, this is true. In the long run intelligence always prevails over brute force. [...]
There are two conflicting sayings, “Nothing in life is free” and “The best things in life are free”. Truth can be only one, isn’t it? More often than not, there is a price tag attached to the choices you make, but not all prices have to be paid in money. For example, you can find [...]
It has always been dangerous to work in mines. The roof may fall in and there are risks of flooding and explosion. Over the years, miners found that keeping canaries in the mines was a good early warning system. The birds were likely to die if there was a gas build up and this gave [...]
Time travel always sounds quite an exciting prospect for everyone especially for scientists. If they could step into a TARDIS, they could go and observe or, if they wanted to risk prompting changes, they could ask the people involved what they were thinking. This is where all the excitement comes because the risk of changing [...]
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