How are jellyfish born?

Jellyfish are weird, jelly-like animals with lots of tentacles but no brain or bones or heart or blood! Look at this compass jellyfish my nephews found when they were exploring the rockpools at the beach in Falmouth during the Summer holidays:

compass-jellyfish-falmouth

So, when I was asked a question about how jellyfish reproduce (make babies) and how they die, I just had to find out the answers…

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How does a seed know what to grow into?

Seeds come in different shapes and sizes but how do they know what kind of plant to grow into? The answer to this fantastic question about plants actually tells us about how all life on Earth works.

flower

Inside all living creatures there is information that tells their bodies how to grow, develop and work. But what is this information and how does it create life?

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