materials science

  • Chemists Just Turned Plastic Into Liquid Fuel

    Chemists Just Turned Plastic Into Liquid Fuel

    In news that offers hope that human civilisation won’t end up drowning in soda bottles and plastic wrap, Chinese chemists have developed a remarkably efficient method for converting polyethylene into liquid fuel. If it proves scalable, it could make a real dent in global plastic pollution.


  • ‘Chopsticks Of Light’ Reveal What Makes Spider Silk So Stretchy

    ‘Chopsticks Of Light’ Reveal What Makes Spider Silk So Stretchy

    Spider silk is nature’s Kevlar. It’s stronger than steel, it’s waterproof, and you can stretch it as much as 30 to 40 per cent before it snaps. Now biophysicists at Johns Hopkins University think they know the secret to spider silk’s remarkable elasticity: protein threads that serve as stretchy “superstrings”. The researchers describe their work…