TEHRAN (ANA)- The head of Researcher Center of Laser and Biophotonics in Biotechnologies said that two and three-dimensional holograms, the design and production of an optical smart toothbrush case, and the design and patenting of an electronic optical insect killer are some of the center's achievements.

TEHRAN (ANA)- Scientists at the Max Planck Institute for Biological Intelligence have discovered a specific brain pathway that stops mice from eating when they experience nausea.

TEHRAN (ANA)- A team of Portuguese scientists at the University of Coimbra (UC) has successfully generated human stem cells from skin cells, which could help fight against the neurodegenerative disease SCA3.

TEHRAN (ANA)- Neuroscientists at FAU have discovered that certain building blocks in nerve cells can last a lifetime.

TEHRAN (ANA)- Researchers from the University of California, Irvine’s biomedical engineering department have discovered a new origin for two essential brain waves—slow waves and sleep spindles—that are critical for deep sleep.

TEHRAN (ANA)- Iranian researchers at Royan Research Institute made new discoveries by studying the role of secretions (exosomes) isolated from stem cells in repairing the cartilage of the amputated finger.

TEHRAN (ANA)- A knowledge-based company for the first time in Iran has successfully produced a body composition analyzer based on bioelectrical technology, which assists nutritional doctors and sports instructors in assessing people's health and fitness.

TEHRAN (ANA)- A new study shows that as cells grow in the embryonic incisor tooth, they feel the growing pressure and use this information to organize themselves.

TEHRAN (ANA)- New research conducted by the Medical Research Council (MRC) has identified genetic variants in two genes that have some of the largest impacts on obesity risk discovered to date.

TEHRAN (ANA)- Princeton scientists make a major improvement to a CRISPR-based gene-editing tool called “prime editing.”