LifeSharks’ tooth-like scales help to boost their acceleration rates We suspected that tooth-like scales help sharks slip more easily through water, and now we know the effect is most pronounced when the sharks accelerate 51¶¯Âþ
PhysicsSuperfluid used to make sounds that might be heard in neutron star Nobody will ever hear the sounds produced inside a neutron star, but we have created what might be the next best thing using lithium atoms that behave like a superfluid 51¶¯Âþ