Scientists have developed an experimental way to study how human embryos implant in a uterus, which may provide new insights into why miscarriages occur and how they can be prevented.

At first glance, it looks like the start of a human pregnancy: A ball-shaped embryo presses gently into the receptive lining ...

ChatGPT cited his sobriety and “high caffeine tolerance” to suggest that his body was already accustomed to stimulants.

Ani’s rise showed how chatbots became partners instead of tools, driving a year of AI intimacy and its human consequences.