In evolutionary biology, Dollo's law states that evolution is unidirectional and irreversible. But this "law" is not universally accepted and is the topic of heated debate among biologists. Now a ...

With the increase in fabrication density over the last few decades, semiconductor technology is being pushed to extreme limits and power dissipation has become a major issue. Researchers have been ...

ANN ARBOR—In evolutionary biology, there is a deeply rooted supposition that you can't go home again: Once an organism has evolved specialized traits, it can't return to the lifestyle of its ancestors ...