Secrets of Living Long

Today's average lifetime is 70 years. It would be great being able to extend this time. Everybody probably wants to live until hundred years old or more. Scientists are studying on how to lengthen human lifespan and they think, it is not impossible. Especially some genetic studies are said to give positive results. It is genetic to some extent though, living long is closely related with keeping a good health. Being careful about what to eat and what to not eat, maintaining sporting activities, eliminating excessive stress, taking necessary precautions to prevent diseases and being sociable are keys to a long lifespan. There are some people who have lived for 100 years, 150 years or even more. They are most probably quite careful about their health.

Black Holes

Among the billions of objects in the space, black holes are the most mysterious ones. Very few things are known about them. They form when a star collapses, they have such a big power of attraction that they can draw a galaxy into themselves and surprisingly they can draw light which is not material. In black holes, everything is in the densest form, which is called "singularity". Scientists cannot make an explanation about what is going on in black holes.

They have been often plot to many movies so far. Most of them are about people who are drawn into a black hole and come to a new universe. In reality, it is impossible to survive after being drawn into a black hole, though.

Why Do People Weep ?

Weeping is a universal behaviour of human. We are likely to weep when faced with an upsetting event like the death of a relative, but what is interesting we also weep sometimes when something good happens. Most brides weep, although mariage is not something bad, on the contrary it is something very happy.

According to experts' opinion, weeping is useful. People sometimes cannot express their emotions and this leads them to psychological problems and depression. At these moments, weeping helps them feel relieved. However, for some people weeping is not that good. They think, weeping deepens their pains and makes them feel even unhappier.