Read previous Zoologger columns: Horror
fly returns from the dead, Even parasitic worms have a divided society, Shrimp plays chicken with its sex change,
Death by world's longest animal, Live birth, evolving before our eyes, Sympathy for the piranha, The world's most fecund vertebrate, Whale -
eater's helpful sulphur - powered guests, Horror lizard squirts tears of blood, Secret to long life found... in a baby dragon
Read previous Zoologger columns: Ancient air - breathing, triple - jawed fish, Horror
fly returns from the dead, Even parasitic worms have a divided society, Shrimp plays chicken with its sex change,
Death by world's longest animal, Live birth, evolving before our eyes, Sympathy for the piranha, The world's most fecund vertebrate, Whale -
eater's helpful sulphur - powered guests, Horror lizard squirts tears of blood.