The highlights of this year's AAAS science festival in Washington DC, professor David Nutt explains his latest research on reclassifying drugs; plus, the sound of the stars
Evan Harris: A plan to remove the legal minimum number of scientists from the Advisory Council on the Misuse of Drugs risks further harming relationships with scientists and with evidence
Medical researchers in the Lancet have determined that alcohol is the most harmful recreational drug. Do you agree that alcohol is more dangerous than heroin or crack?