Harvard University

A new study by Harvard researchers, which examined nearly 13 million death certificates and over 500 professions, found that pilots and flight attendants stood out in mortality rates from radiation-related cancers. The researchers emphasize: no causal link has been proven.

Researchers from Harvard University have grown brain tissue from stem cells, maintaining its activity for six years. The findings revealed internal "biological clocks" within nerve cells, offering new avenues for studying autism and schizophrenia.