Is a new genetic approach to combatting malaria too controversial for its own good? Can intestinal worms boost human fertility? And how have scientists turned a rose into a circuit? 24小时娱乐在线's Online 24小时娱乐在线 Editor David Grimm chats about these stories and more with 24小时娱乐在线's Sarah Crespi. Plus, Joshua Blumenstock discusses patterns of mobile phone use as a source of "big data" about wealth and poverty in developing countries.