Do Insects Have Ears?
Yes. Many insects have ears, although they do not look much like ours. They hear with help from some very unusual ears. The ears of many ins
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Sound
Why Do We See Lightning Before We Hear Thunder?
Why Do We See Lightning Before We Hear Thunder? Lightning usually reaches our eyes before thunder reaches our ears because light travels fas
Why Does a Train Whistle Change Its Pitch When It Passes?
Why Does a Train Whistle Change Its Pitch When It Passes? You may have noticed that the pitch of a train whistle seems to rise when the trai
Group of School Students Introduce Rape Whistle for Unsafe Capital
Self-defense these days is the need of the hour with the capital becoming increasingly unsafe for women. Stepping up and taking action, a gr
Mysterious Alarm
I was in fifth standard when this incident happened. It was a peaceful night and everybody was sleeping soundly. Suddenly I heard a faint so