This book is a compendium of key scientific questions, challenges, and opportunities across different areas of exoplanetary science. The field is currently experiencing rapid growth, and the book provides a front-row view of the advancements at the cutting-edge of the field. Each chapter contains a short exposition on the most important open questions, challenges, and opportunities in a specific area from the perspective of one or more top experts in the area. It provides a starting point ...

For the surgeon of antiquity the liver has been an organ of mystery – and danger. Attempts to repair its wounds or remove tumors were fraught with hemorrhage and often a fatal outcome. Most forays were those to remove easily accessible tumors on the liver edge, but bleeding was a feared consequence still and surgeons wielded a plucky fortitude to take on even those. Not until the mid-20th Century were surgeons able to safely excise neoplasms that lay deep within the liver substance. Jean-L...