Scientists have discovered the secret behind the durable mortar made from ancient Chinese sticky rice, the material for them to build sustainable buildings ...
US scientists have successfully synthesized a new super-stable and ultra-light alloy that even floats on the water, opening up the possibility of making ships and ships never sink.
Spider silk is already stiffer and lighter than steel, but now scientists have figured out how to increase its hardness by three times by adding a small amount of metal.