HealthFor health tech to thrive, don't keep the evidence under wraps Medical innovations now being developed could be transformative, but to safeguard consumers, test results must be out in the open, says John IoannidisComment
PhysicsStrangely familiar: Is dark matter normal stuff in disguise? Dreaming up new particles to explain the universe's missing mass has got us nowhere. Great clumps of quarks stuck together in weird ways could do the trick Features