The week in travel. a Bottle Nose Dolphin, leaps out of the water in front. The week in wild life. Today we're launching a graphic series, This Week in Science History. Once a month, we'll choose the week with the coolest and most interesting scientific. Research & medical benefits. The notion that, for a very small number of people, it is possible to be obese but healthy. Research & medical benefits. This week in animal research. A drug developed a century ago to treat African sleeping. A photo of the Monkey Head Nebula. NASA released this stunning photo of the Monkey Head Nebula to celebrate Hubble's 24th year in orbit. Week in Space. Vote for the Week in Pictures.