We all have genes in our body, and our genes carry DNA. Siblings can inherit various genes from their parents and they don’t always get the same ones.
Archives: Blue Sky
How does our immune system recognize bad from good?
Important cells for distinguishing between good and bad are T cells, and it’s estimated that there are approximately a trillion T cells in our body.
What is pain tolerance and how does it work?
Pain is subjective and is different for every person who experiences it. There’s also different dimensions of pain including sensory, emotional and behavioral components.
How do people learn to read?
From the science, researchers know a lot about how reading works, how children learn, the kinds of obstacles children encounter, and where teachers and classroom activities can make a difference.
How do fireworks get their color and shape?
Fireworks, as you can tell from the name, involve fire. To get a fire you need fuel, oxygen and heat, and that’s true in fireworks also.