Did Martians land in Antarctica? NASA claims a team of researchers has found traces of organisms that lived on the Red Planet billions of years ago News
Tomorrow’s bitter harvest – The genetic diversity of our agriculture is rapidly vanishing, leaving our crops prone to pest and plague News
Editorial : Lonely little Earthlings – “WE believe that wherever this meteorite originated, something lived,” says the New York Times, quoting scientists involved in discovering that a meteorite contained complex hydrocarbons and the imprint of f Opinion
Antipodes : Two universities dominate research rankings – Ian Lowe examines an American analysis of Australian research papers
Thistle diary : Malignant malaria and fraudulent farmers – More comment from Westminster by Tam Dalyell