Earliest Human Presence in South America and Smiling Robot Faces: Recent Science Breakthroughs

Recent discoveries highlight significant advancements in science. Fossil bones in Argentina indicate humans were in southern South America 21,000 years ago. Japanese scientists developed a way to make robotic faces 'smile' using living skin tissue. These findings represent major leaps in our understanding of early human migration and robotic medicine applications.

In a groundbreaking discovery, fossil bones found in Argentina suggest humans were present in southern South America around 21,000 years ago. The bones, displaying cut marks indicative of butchering, belong to Neosclerocalyptus, a large, armored, plant-eating mammal.

Meanwhile, in Japan, scientists at the University of Tokyo have achieved a new milestone in robotics. They have managed to attach living skin tissue to robotic faces, enabling them to simulate human expressions such as smiling. This innovation could have significant future applications in cosmetics and medicine.

Both discoveries offer extensive insights: the former reshapes our understanding of early human migration, while the latter enhances the potential for human-robot interaction in various fields.

(With inputs from agencies.)