[http://youtu.be/mdlBauZQRHA] (YouTube link)Look at these adorable animals showing love for each other! Now, we know that animals of different species don’t really have romance on the mind, but you never cuddle up...

Photo: Alexander Wilson While observing sperm whales in the Azores, ecologists Alexander Wilson and Jens Krause of the Leibniz-Institute of Freshwater Ecology noticed something unusual and hear...