Life Do animals know that sex leads to babies? The time delay between sex and offspring makes identifying the cause and effect a little complicated. Humans have language to explain how reproduction works, but for other animals it may be far less clear NewsFree
Life Pickled snake in museum is a new species – but may already be extinct A snake kept in a museum in Zimbabwe since 1982 has been assigned to a new species, the Nyanga rinkhals, but biologists fear it may no longer exist in the wild NewsSubscriber-only