No one in particular

Goodbye, My Brother

A former US Marine returns to cities in Iraq where he fought and lost friends, and assesses the situation on the ground today.

How The DNA Revolution Is Changing Us

Recent advances in genetic science bring with them huge opportunities – correcting mutations that cause cystic fibrosis, editing pig genes for organ transplant to humans or mosquito genes to remove dangerous viruses are all avenues being explored right now, amongst many others. They also present extremely thorny ethical questions that will need to be answered very soon.