Python scales host microstructures that block bacterial biofilms—revealing potential for antimicrobial materials

Materials inspired by nature, or biomimetic materials, are nothing new. Scientists have designed water-resistant materials ...

Police officer who shot Kelsey Fitzsimmons testifies at trial: ‘I was completely shocked’

Testimony began Monday morning in the trial of former North Andover police officer Kelsey Fitzsimmons. Fitzsimmons, 29, is charged with a single count of assault with a dangerous weapon. Judge Jeffrey ...