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Did you know?
There are more nerve cells in one human brain than there are stars in the Milky Way.
Did you know?
Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.
Did you know?
The longest a person has survived after a heart transplant is 24 years.
Did you know?
Medication errors are three times higher among children and infants than with adults.
Did you know?
There are 60,000 miles of blood vessels in every adult human.