The snail or the egg?

Animals reproduce in one of two distinct ways: egg-laying or live birth. By studying an evolutionarily recent transition from egg-laying to live-bearing in a marine snail, collaborative research has shed new light on the genetic changes that allow orga…

High-performance stretchable solar cells

Engineers have succeeded in implementing a stretchable organic solar cell by applying a newly developed polymer material that demonstrated the world’s highest photovoltaic conversion efficiency (19%) while functioning even when stretched for more than …