All human beings as male or female have power to survive from outer factors . Our immunity system has to prevent the outer factor which effect our body. But some times these factors get inside our system

Our human body is a complete machine. It is more typical than other machine in world. Since we are living things, we have some characteristics like growth, reproduction, movement, breathing etc. For our

Here's a simple definition of global warming. (And yes, it's really happening.) Over the past 50 years, the average global temperature has increased at the fastest rate in recorded history. And experts