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Human sex hormone has its evolutionary evidence in Starfish!

Human sex hormone has its evolutionary evidence in Starfish!

However, one fact that has scientists puzzled is how the ancestors of humans were able to get by with just one GnRH-type hormone.

'Terminator' robot to save Great Barrier Reef from starfish

 Australian researchers have developed the world's first robot designed to seek out and eliminate the crown-of-thorns starfish (COTS) that are wreaking havoc on the Great Barrier Reef's coral.