<p>They were close to extinction. Now seashorses in Sydney Harbour may have survived.</p>

They were close to extinction. Now seashorses in Sydney Harbour may have survived.

The Science Show

The Science Show gives Australians unique insights into the latest scientific research and debate, from the physics of cricket to prime ministerial biorhythms.

Science

Natural Sciences

The Science Show gives Australians unique insights into the latest scientific research and debate, from the physics of cricket to prime ministerial biorhythms.

The Science Show&nbsp;gives Australians unique insights into the latest scientific research and debate, from the physics of cricket to prime ministerial biorhythms.

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The Science Show

The Science Show