The following issues from Royal Society Publishing Philosophical Transactions B are widely read and cited - now FREE to access: Sex determination and sex chromosome evolution in land plants compiled and edited by Susanne S Renner and Niels A Müller and the articles can be FREELY accessed at www.bit.ly/PTB1850 Human socio-cultural evolution in light of evolutionary transitions compiled and edited by Yohay Carmel, Ayelet Shavit, Ehud Lamm and Eörs Szathmáry and the articles can be FREELY accessed at www.bit.ly/PTB1872 Also widely read and cited is: Evolution and sustainability: gathering the strands for an Anthropocene synthesis compiled and edited by Peter Søgaard Jørgensen, Timothy M Waring and Vanessa P Weinberger and the articles can be accessed directly at www.bit.ly/PTB1893 A print version is also available at the special price of 40.00 per issue from sales@royalsociety.org Felicity Davie Royal Society Publishing T +44 20 7451 2647 The Royal Society 6-9 Carlton House Terrace London SW1Y 5AG http://royalsocietypublishing.org Registered Charity No 207043 Felicity Davie