Marriott’s CEO spoke out about DEI. The next day, he had 40,000 emails from his associates ...

Superradiant Smith-Purcell radiation (S-SPR) is a kind of free electron radiation with a train of free electron bunches ...

Light can tie knots—literally. Engineers at Duke University have managed to manipulate laser beams to form intricate 3D patterns called optical knots, using custom-designed optics. These twisted beams ...

In 2022, two 1726-nm lasers delivering energy specific to the sebaceous gland were cleared by the FDA for the treatment of ...

Most laser/punch combination machines maintain die heights at the same level as the top of the brushes. This helps with ...

Engineers at Duke University have successfully manipulated laser beams to create intricate 3D patterns known as 'optical ...

Five people have been able to perceive a colour never before seen by human eyes, after researchers used lasers and tracking ...

Medically reviewed by Andrew Greenberg, MD Optometrists (healthcare providers who offer standard eye care) can diagnose wet age-related macular degeneration (AMD) but can't treat it. Therapies for wet ...

NEW DELHI: A seven-year-old girl was found dead with her throat slit at her home in the Swaroop Nagar area of outer north Delhi, police said on Monday. Police said the incident was discovered on ...

Crime scene was examined by forensics and crime teams, and the child's body was sent to BJRM Hospital in Jahangirpuri for post-mortem; investigation is underway. NEW DELHI: A seven-year-old girl ...

In a violent outburst, he slit her throat and stabbed her in the abdomen. To conceal the crime, he packed her body into a trolley bag, cleaned the house with phenyl, and placed the bag near the toilet ...