Water – Page 12
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News
BPA causes freaky fish flirting
Controversial chemical bisphenol A can cause sexual barriers to break down between fish species
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Research
Where did Earth’s water come from?
Study of meteorite isotope ratios suggests Earth’s water was delivered by express asteroid rather than comets
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Feature
Something in the water
Drugs have been finding their way into our water supplies for as long as they have been in use, so should we worry? Maria Burke reports
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Feature
Treasures from the deep
Mining companies are exploring underwater volcanic vents, hoping to extract metals such as gold and copper. Victoria Gill looks at the technical, environmental and political hurdles