The Ocean Brief

Short ocean stories and insights covering science, policy, innovation, and the ocean community

Samantha Andrews Samantha Andrews

Being part of the conversation at IMO

Institute of Marine Engineering, Science and Technology (IMarEST) President Martin Shaw reflects on the papers submitted to the ninth session of the IMO Sub-Committee on Carriage of Cargoes and Containers.

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Samantha Andrews Samantha Andrews

Plastic additives messing with amphipod sex life

Plastic waste in the water might be stopping - or interrupting - some shrimp-like creatures from reproducing. In a unique study, the ability of ‘shrimp like’ creatures to reproduce successfully was found to be compromised by chemicals found in everyday plastics.

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Samantha Andrews Samantha Andrews

Endangered turtle population under threat as pollution may lead to excess of females being born

Researchers from Australia studied the influence of pollution on the sex ratio of clutches of sea green turtles. This species is at risk of extinction from a current lack of male hatchlings. They concluded that exposure to the heavy metals cadmium and antimony, accumulated by the mother and transferred to her eggs, may cause embryos to be feminised. Pollution may thus compound the female-biasing influence of rising global temperatures on green sea turtles.

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