This curiosity eventually led him to the study of miRNAs. During graduate school, he saw an opportunity to merge his expertise in miRNA with his lifelong interest in butterflies, leading him to ...

Over the past 20 years the U.S. butterfly population has declined 22%, a dramatic loss that has scientists concerned. "The easy number to think ... to identify on the wing," Edwards said.

Called a "broken wing butterfly," it uses puts in this case because the short strike will be below the stock price. This also helps to reduce assignment risk. With a regular butterfly option trade ...