A satellite is an object in space that orbits or circles around a bigger object. There are two kinds of satellites: natural (such as the moon orbiting the Earth) or artificial (such as the International Space Station orbiting the Earth).
Natural chemical 'beats morphine'. The natural chemical was able to relieve pain like morphine. The human body produces a natural painkiller several times more potent than morphine, research suggests. When given to rats, the chemical, called opiorphin, was able to curb pain at much lower concentration than the powerful painkiller morphine. The French team said their findings could be lead to new pain treatments.
Natural painkiller found in human spit. Compound in saliva could be more powerful than morphine. Doctors may have a new natural weapon to fight pain.Punchstock. A new painkilling substance has been discovered that is up to six times more potent than morphine when tested in rats â and it's produced naturally by the human body.