LifeNot so vanilla: The mission to spice up our favourite flavour There are more than 100 species of vanilla orchid, but we rely on just three in our food. By tapping into this wider array, researchers are not only finding variations tasting of marshmallow or caramel, but may also help avert a crisis facing the crop Features
PhysicsPhysicists finally worked out why ice is slippery after 150 years We may finally have an answer to the question of why ice is slippery after 150 years: a layer of dancing molecules on its surface 51¶¯Âþ