TechnologyMental health service criticised for experiment with AI chatbot The free mental health service Koko experimented with using an AI chatbot to help respond to people seeking support. The test has drawn criticism as being unethical and lacking transparency News
HealthSperm-blocking vaginal gel could be a reliable contraceptive method A gel that has prevented almost all of 1 billion sperm getting past the cervix in sheep could become an alternative to hormonal birth control methods but without the side effects News