Posted:
David Billett holds a large sea cucumber

Geo-engineering schemes aimed at tackling global warming through artificial iron fertilisation of the oceans would significantly affect deep-sea ecosystems, according to research involving scientists from the UK’s National Oceanography Centre (NOC) with former Ocean and Earth Science research students of the University of Southampton, also based at the…

Posted:
Antarctic krill (Euphausia superba) (courtesy of BAS)

A new discovery reveals that the shrimp-like creature at the heart of the Antarctic food chain could play a key role in fertilising the surface waters of Southern Ocean with the essential element iron – stimulating the growth of phytoplankton (microscopic plant-like organisms). This process enhances the ocean’s capacity for natural storage of carbon…