cardiovascular system

How does the brain, vision, bladder, blood sugar or cardiovascular system change after you drink a beer?

One-third of your life is for sleeping. The bed becomes an indispensable item for daily sleep. But what if you lay in bed for hours?

To prove this point is wrong, Dr. Marcus and his colleagues conducted an examination of 1,388 people aged 72.

For the first time, long-term exposure under the influence of micro-gravity on Earth's orbit is proven to make astronauts more likely to have a heart attack.