ÎçÒ¹¸£Àû1000¼¯ºÏWhy is it so hard to say whether plants are toxic or safe? I'm often asked questions about which plants, flowers, fruit or vegetables are toxic, but giving concrete answers is more complicated than you might imagine, writes James WongComment
PhysicsNew kind of ice is so bendy it can curl and uncurl without breaking A single ice crystal formed into a thin strand can bend almost into a circle and then snap back into its original shape, making it the most elastic form of water ice ever made News