A new study argues that for fisheries policies to be effective they must take in to account not just fish stock conservation and environmental issues, but also research data on the patterns and dynamics of fish trade, markets and user consumption.

In our interaction with our environment we constantly refer to past experiences stored as memories to guide behavioral decisions. But how memories are formed, stored and then retrieved to assist decision-making remains a mystery. By observing whole-brain activity in live zebrafish, researchers have visualized for the first time how information stored as long-term memory in the cerebral cortex is processed to guide behavioral choices.

Students at the University of Essex have taken their lectures to a whole new level -- 18 metres under the sea in remote Indonesia to be precise.