The 3-fingered or 3-toed sloth can finally breathe a sloth sigh of relief. We've finally found out how it manages to breathe upside down. To be honest, we’d never thought there was a problem, but there is.

Today is Earth Day 2014; so celebrate the mother earth idea with us. There are some links for action, or just make your own actions count for the only bit of rock that we have!

How will we prevent the Chinese and other poaching gangs from continuing their greedy and bloodthirsty crimes? The use of military units has already proved useful and suitably adverse conditions for the cowardly crime. Now a semi-permanent eye in the sky will obviously enable more efficient use of rangers and prevent their deaths!

Are you interested in ''how cities can contribute to the advancement of sustainable development and address issues including water, energy and waste?'' Think you could write 500-600 words on the topic?

Masdar is launching its annual global sustainability debate at ADSW again. The blogging contest will appeal to a very wide range of people, focussing on cities and sustainable development.

The deodorant story progresses with a natural solution that has no aluminium or other ''contaminant'' to cause you any allergies or discomfort. Rubbing this in your skin could solve any BO problems!