Space'Quantum spread' threat to Hawking's bet Stephen Hawking bet that gravitational waves will soon be detected, verifying cosmic inflation, but a touch of "quantum smearing" may mean he loses ¿ìè¶ÌÊÓÆµ
LifeSugar-free satisfaction: Finding the brain's sweet spot Don't rely on zero-calorie drinks to offset that festive feast. Sugar-free sweeteners might fool your taste buds, but your brain knows better Features