It is now virtually certain that Tian Tian, the female giant panda at Edinburgh Zoo, is no longer pregnant. Following artificial insemination in April, the zoo has been tracking Tian Tian’s hormone levels. The one to watch is progesterone. At
Lonesome George has relatives
Lonesome George might be have passed away but he’s still making the news. Less than six months after his death, with his carapace still interred in a Galapagos freezer, it appears he may not have been the last of his
Lonesome George and the late Lord Devon’s helmet
On Monday, when news of Lonesome George’s death began to reach editors around the world, I was asked to write his obituary for the Guardian. As I had already sent in one to Nature, they sensibly got the very excellent