LifeAre horses in equestrian sports being harmed by bending their necks? Horses experience hyperflexion, or rollkur, when their necks bend far towards their chests – it could place the animal at a greater risk of physical discomfort and stress ¿ìè¶ÌÊÓÆµ
PhysicsA slight curve helps rocks make the biggest splash Researchers were surprised to find that a very slightly curved object produces a more dramatic splash than a perfectly flat one ¿ìè¶ÌÊÓÆµ