Early humans lost hair to efficiently sweat away heat, later using decorative methods like tattooing and makeup to increase attractiveness. Researchers found evidence of early skin decoration through fossil records and molecular genetics.
A recent study in Rochester, NY, documents 19 cases of infected tattoos caused by a type of bacteria often found in tap water. Premixed gray ink is the suspected source of the infection, which was treated with antibiotics and resolved in most patients.
Researchers created a device platform that combines electronic components for sensing, medical diagnostics, communications, and human-machine interfaces on an ultrathin skin-like patch. The circuit bends and stretches like the skin, allowing for comfortable wear and freedom of movement.
A UBC study found that youth and prison inmates with multiple tattoos are at higher risk of contracting hepatitis C. The study recommends improving hygiene and infection-control guidelines for tattoo artists and clients to prevent the spread of blood-borne diseases.
Apple iPhone 17 Pro
Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.
Scientists use laser ablation to remove unwanted material from artworks, preserving masterpieces like Porta del Paradiso and Donatello's David. The technique also shows promising results in cleaning underwater artworks that could deteriorate in air.
A study published in Archives of Dermatology found that women are more likely to remove their tattoos due to social stigma and embarrassment, with 69% of participants being women. The study also revealed that societal support for women with tattoos is limited, leading to increased dissatisfaction with their tattoos over time.
Research suggests that forensic psychiatric inpatients with tattoos are at a higher risk of having Antisocial Personality Disorder (ASPD), as well as experiencing histories of suicide attempts, substance abuse, and sexual abuse. The study found that 73% of patients with tattoos had ASPD, compared to 29% of those without tattoos.
Celestron NexStar 8SE Computerized Telescope
Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.
A new study reveals that tattoo inks contain diverse chemical compositions, including heavy metals, which may pose health risks. The research aims to encourage closer regulation of the tattoo industry and improve safety standards for patients undergoing tattoo removal surgery.