Science Why is the Sky Blue?
The sky is blue. Why is that? This is a fact that is so natural that most of the time we do not question. Why is th...
Science
Science 
blinks People say “time is equal for everyone”, but scientifically this is not true.
Sky Tree, Tokyo
Time can be variable. Compared to clocks on tall buildings, clocks on the ground go a little slower....
Science Gene Sequences Determine the Strength against Alcohol
Are your parents heavy drinkers? Whether you can hold your alcohol or not is determined by a couple of genes.
Al...
Science The Reason We Get White Hair As We Grow Older
Babies do not have white hair, but they will get white hair gradually as they grow older, until their hair is compl...
Science Calico Cats Are All Females – You would be rich if you found a male calico cat!
When a cat has fur with three different colours, mostly white, black and orange, we call it a calico cat. Actually,...
Science The Mechanism Microwaves Heat Food
Do you know why microwaves heat food?
Microwaves use electromagnetic waves to create frictional heat to warm foo...
Science We only know 96% of substance in the universe
Do you know that the "ordinary" substance that we think of when we imagine the word "substance" or "matter" is only...