This week we feature footage of a 'very lazy' snailfish filmed more than 1 km below the surface. Sadly, we show yet another incidence of how innocuous-appearing litter can have disastrous effects on fishes. As always, thank you to all the people who have contributed images.
From March to May 2011 we collected data about visitors’ use of their smartphones. A simple four-page survey asked questions about type of phone, features used, number of apps downloaded/used and their perceptions of value of mobile apps. Here's what we found.