TechnologyJets wrapped in 'shark skin' material could fly further on less fuelAn aerodynamic material that mimics shark skin helps planes fly with less drag – and it can be added to existing aircraft like a decalNews
LifeStag beetles' unwieldy jaws are surprisingly slick in flight The massive jaws that male stag beetles use in combat with rivals evolved the way they did because they hardly hamper the insects getting airborne News