Politics www.theguardian.com Climatologist Michael E Mann: 'Good people fall victim to doomism. I do too sometimes' The author and eminent climate scientist on the deniers’ new tactics and why positive change feels closer than it has done in 20 years
Newsletter Top marine scientists defend attack on Great Barrier Reef research Researchers from Australia's leading marine science agency respond to criticism by two academics that doubts much of their work.
