Calcium loss turning lakes to ‘jelly’

19 Nov 2014

Declining calcium levels in some North American lakes are causing major depletions of dominant plankton species, enabling the rapid rise of their ecological competitor: a small jelly-clad invertebrate. Scientists say increasing ‘jellification’ will damage fish stocks and filtration systems that allow lakes to supply drinking water, and that lakes may have been pushed into “an entirely new ecological state”.

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Does it help conservation to put a price on nature?

30 Oct 2014

Assigning an economic value to the benefits which nature provides might not always promote the conservation of biodiversity, and in some cases may lead to species loss and conflict, argues a University of Cambridge researcher.

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Climate change: can nature help us?

08 May 2013

Hard-engineered sea walls have a limited life span. Could saltmarshes and mangroves offer a different approach to buffering against storm surges and coastal erosion?

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After the flood: harnessing the power of mud

31 Jan 2013

On the 60th Anniversary of the ‘big flood’ that devastated the coastline of eastern England, new research shows that integrating ‘natural’ sea defences such as salt marshes with sea walls is a more sustainable and effective method of flood prevention.

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